990693993240

Names of 990693993240

• Cardinal: 990693993240 can be written as Nine hundred ninety billion, six hundred ninety-three million, nine hundred ninety-three thousand, two hundred forty.

Scientific notation

• Scientific notation: 9.9069399324 × 10¹¹

Factors of 990693993240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 153

Divisors of 990693993240

• Number of divisors d(n): 1120
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 23 24 27 28 30 35 36 40 42 45 46 49 54 56 60 63 69 70 72 81 84 90 92 98 105 108 113 115 120 126 135 138 140 147 161 162 168 180 184 189 196 207 210 216 226 230 245 252 270 276 280 294 315 322 324 339 343 345 360 378 392 405 414 420 441 452 460 483 490 504 540 552 565 567 588 621 630 644 648 678 686 690 735 756 791 805 810 828 840 882 904 920 945 966 980 1017 1029 1035 1080 1127 1130 1134 1176 1242 1260 1288 1323 1356 1372 1380 1449 1470 1512 1582 1610 1620 1656 1695 1715 1764 1863 1890 1932 1960 2034 2058 2070 2205 2254 2260 2268 2373 2401 2415 2484 2520 2599 2646 2712 2744 2760 2835 2898 2940 3051 3087 3105 3164 3220 3240 3381 3390 3430 3528 3726 3780 3864 3955 3969 4068 4116 4140 4347 4410 4508 4520 4536 4746 4802 4830 4968 5085 5145 5198 5292 5537 5635 5670 5796 5880 6102 6174 6210 6328 6440 6615 6762 6780 6860 7119 7203 7245 7452 7560 7797 7889 7910 7938 8136 8232 8280 8694 8820 9016 9153 9261 9315 9492 9604 9660 10143 10170 10290 10396 10584 11074 11270 11340 11592 11865 12005 12204 12348 12420 12995 13041 13230 13524 13560 13720 14238 14406 14490 14904 15255 15435 15594 15778 15820 15876 16611 16807 16905 17388 17640 18193 18306 18522 18630 18984 19208 19320 19845 20286 20340 20580 20792 21357 21609 21735 22148 22540 22680 23391 23667 23730 24010 24408 24696 24840 25990 26082 26460 27048 27685 27783 28476 28812 28980 30429 30510 30870 31188 31556 31640 31752 33222 33614 33810 34776 35595 36015 36386 36612 37044 37260 38759 38985 39445 39690 40572 40680 41160 42714 43218 43470 44296 45080 45765 46305 46782 47334 47460 48020 49833 50421 50715 51980 52164 52920 54579 55223 55370 55566 56952 57624 57960 60858 61020 61740 62376 63112 64071 64827 65205 66444 67228 67620 70173 71001 71190 72030 72772 73224 74088 74520 77518 77970 78890 79380 81144 83055 84035 85428 86436 86940 90965 91287 91530 92610 93564 94668 94920 96040 99666 100842 101430 103960 104328 106785 108045 109158 110446 110740 111132 116277 116955 117649 118335 121716 122040 123480 127351 128142 129654 130410 132888 134456 135240 138915 140346 142002 142380 144060 145544 149499 151263 152145 155036 155940 157780 158760 163737 165669 166110 168070 170856 172872 173880 181930 182574 183060 185220 187128 189336 193795 194481 199332 201684 202860 210519 213003 213570 216090 218316 220892 221480 222264 232554 233910 235298 236670 243432 249165 252105 254702 256284 259308 260820 271313 272895 276115 277830 280692 284004 284760 288120 298998 302526 304290 310072 311880 315560 320355 324135 327474 331338 332220 336140 348831 350865 352947 355005 363860 365148 366120 370440 382053 386561 387590 388962 398664 403368 405720 421038 426006 427140 432180 436632 441784 448497 453789 456435 465108 467820 470596 473340 491211 497007 498330 504210 509404 512568 518616 521640 542626 545790 552230 555660 561384 568008 581385 588245 597996 605052 608580 636755 639009 640710 648270 654948 662676 664440 672280 697662 701730 705894 710010 727720 730296 747495 756315 764106 773122 775180 777924 813939 818685 828345 842076 852012 854280 864360 891457 896994 907578 912870 930216 935640 941192 946680 972405 982422 994014 996660 1008420 1018808 1046493 1052595 1058841 1065015 1085252 1091580 1104460 1111320 1146159 1159683 1162770 1176490 1195992 1210104 1217160 1273510 1278018 1281420 1296540 1309896 1325352 1356565 1361367 1395324 1403460 1411788 1420020 1473633 1491021 1494990 1512630 1528212 1546244 1550360 1555848 1627878 1637370 1656690 1684152 1704024 1744155 1764735 1782914 1793988 1815156 1825740 1899191 1910265 1932805 1944810 1964844 1988028 1993320 2016840 2092986 2105190 2117682 2130030 2170504 2183160 2208920 2242485 2268945 2292318 2319366 2325540 2352980 2441817 2456055 2485035 2547020 2556036 2562840 2593080 2674371 2705927 2713130 2722734 2790648 2806920 2823576 2840040 2947266 2982042 2989980 3025260 3056424 3092488 3139479 3176523 3195045 3255756 3274740 3313380 3438477 3479049 3488310 3529470 3565828 3587976 3630312 3651480 3798382 3820530 3865610 3889620 3929688 3976056 4069695 4185972 4210380 4235364 4260060 4457285 4473063 4484970 4537890 4584636 4638732 4651080 4705960 4883634 4912110 4970070 5094040 5112072 5232465 5294205 5348742 5411854 5426260 5445468 5697573 5730795 5798415 5894532 5964084 5979960 6050520 6240199 6278958 6353046 6390090 6511512 6549480 6626760 6806835 6876954 6958098 6976620 7058940 7131656 7325451 7368165 7455105 7596764 7641060 7731220 7779240 8023113 8117781 8139390 8371944 8420760 8470728 8520120 8914570 8946126 8969940 9075780 9169272 9277464 9495955 9529569 9767268 9824220 9940140 10315431 10437147 10464930 10588410 10697484 10823708 10852520 10890936 11395146 11461590 11596830 11789064 11928168 12209085 12480398 12557916 12706092 12780180 13294337 13371855 13529635 13613670 13753908 13916196 13953240 14117880 14650902 14736330 14910210 15193528 15282120 15462440 15697395 15882615 16046226 16235562 16278780 17092719 17192385 17395245 17829140 17892252 17939880 18151560 18720597 18991910 19059138 19534536 19648440 19880280 20630862 20874294 20929860 21176820 21394968 21647416 21976353 22365315 22790292 22923180 23193660 24069339 24353343 24418170 24960796 25115832 25412184 25560360 26588674 26743710 27059270 27227340 27507816 27832392 28487865 29301804 29472660 29820420 31200995 31311441 31394790 31765230 32092452 32471124 32557560 34185438 34384770 34790490 35658280 35784504 36627255 37441194 37983820 38118276 39883011 40115565 40588905 41261724 41748588 41859720 42353640 43681393 43952706 44730630 45580584 45846360 46387320 47647845 48138678 48706686 48836340 49921592 51278157 51577155 52185735 53177348 53487420 54118540 54454680 56161791 56975730 58603608 58945320 59640840 62401990 62622882 62789580 63530460 64184904 64942248 66471685 68370876 68769540 69580980 72208017 73060029 73254510 74882388 75967640 76236552 79766022 80231130 81177810 82523448 83497176 85463595 87362786 87905412 89461260 93602985 95295690 96277356 97413372 97672680 102556314 103154310 104371470 106354696 106974840 108237080 109881765 112323582 113951460 119649033 120346695 121766715 124803980 125245764 125579160 127060920 131044179 132943370 136741752 137539080 139161960 144416034 146120058 146509020 149764776 153834471 156557205 159532044 160462260 162355620 168485373 170927190 174725572 175810824 178922520 187205970 190591380 192554712 194826744 199415055 205112628 206308620 208742940 218406965 219180087 219763530 224647164 227902920 239298066 240693390 243533430 249607960 250491528 256390785 262088358 265886740 280808955 288832068 292240116 293018040 305769751 307668942 313114410 319064088 320924520 324711240 336970746 341854380 349451144 358947099 361040085 365300145 374411940 381182760 393132537 398830110 410225256 412617240 417485880 436813930 438360174 439527060 449294328 478596132 481386780 487066860 505456119 512781570 524176716 531773480 561617910 577664136 584480232 598245165 611539502 615337884 626228820 655220895 673941492 683708760 717894198 722080170 730600290 748823880 769172355 786265074 797660220 842426865 873627860 876720348 879054120 917309253 957192264 962773560 974133720 1010912238 1025563140 1048353432 1076841297 1095900435 1123235820 1179397611 1196490330 1223079004 1230675768 1252457640 1310441790 1347882984 1435788396 1444160340 1461200580 1528848755 1538344710 1572530148 1595320440 1684853730 1747255720 1753440696 1794735495 1834618506 1965662685 2021824476 2051126280 2153682594 2191800870 2246471640 2358795222 2392980660 2446158008 2527280595 2620883580 2751927759 2871576792 2888320680 2922401160 3057697510 3076689420 3145060296 3369707460 3538192833 3589470990 3669237012 3931325370 4043648952 4307365188 4383601740 4586546265 4717590444 4785961320 5054561190 5241767160 5384206485 5503855518 5896988055 6115395020 6153378840 6739414920 7076385666 7178941980 7338474024 7862650740 8255783277 8614730376 8767203480 9173092530 9435180888 10109122380 10768412970 11007711036 11793976110 12230790040 13759638795 14152771332 14357883960 15725301480 16511566554 17690964165 18346185060 20218244760 21536825940 22015422072 23587952220 24767349831 27519277590 28305542664 33023133108 35381928330 36692370120 41278916385 43073651880 47175904440 49534699662 55038555180 66046266216 70763856660 82557832770 99069399324 110077110360 123836749155 141527713320 165115665540 198138798648 247673498310 330231331080 495346996620 990693993240
• Sum of all divisors σ(n): 4089577805280
• Sum of proper divisors (its aliquot sum) s(n): 3098883812040
• 990693993240 is an abundant number, because the sum of its proper divisors (3098883812040) is greater than itself. Its abundance is 2108189818800

Bases of 990693993240

• Binary: 1110011010101001111101101010101100011000₂
• Hexadecimal: 0xE6A9F6AB18
• Base-36: CN49MHI0

Squares and roots of 990693993240

• 990693993240 squared (990693993240²) is 981474588241817165697600
• 990693993240 cubed (990693993240³) is 972340979088870598638934094284224000
• The square root of 990693993240 is 995336.1207351011
• The cube root of 990693993240 is 9968.8832526999

Scales and comparisons

• 990,693,993,240 seconds is equal to 31,501 years, 1 day, 15 hours, 54 minutes.
• To count from 1 to 990,693,993,240 would take you about sixty-three thousand and two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 990693993240 cubic inches would be around 830.7 feet tall.

Recreational maths with 990693993240

• 990693993240 backwards is 042399396099
• 990693993240 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 990693993240's digits is 63
• More coming soon!