389998066920

Names of 389998066920

• Cardinal: 389998066920 can be written as Three hundred eighty-nine billion, nine hundred ninety-eight million, sixty-six thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.8999806692 × 10¹¹

Factors of 389998066920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 116

Divisors of 389998066920

• Number of divisors d(n): 1024
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 17 20 21 22 24 28 30 33 34 35 40 42 44 51 55 56 60 66 68 70 71 77 84 85 88 102 105 110 119 120 121 132 136 140 142 154 165 168 170 187 204 210 213 220 231 238 242 255 264 280 284 289 308 330 340 355 357 363 374 385 408 420 426 440 462 476 484 497 510 561 568 578 595 605 616 660 680 710 714 726 748 770 781 840 847 852 867 924 935 952 968 994 1020 1065 1122 1155 1156 1190 1207 1210 1309 1320 1331 1420 1428 1445 1452 1491 1496 1540 1562 1694 1704 1734 1785 1815 1848 1870 1988 2023 2040 2057 2130 2244 2310 2312 2343 2380 2414 2420 2485 2541 2618 2662 2805 2840 2856 2890 2904 2982 3080 3124 3179 3388 3468 3570 3621 3630 3740 3905 3927 3976 3993 4046 4114 4235 4260 4335 4488 4620 4686 4760 4828 4840 4913 4970 5082 5236 5324 5467 5610 5780 5964 6035 6069 6171 6248 6358 6545 6655 6776 6936 7140 7242 7260 7455 7480 7810 7854 7986 8092 8228 8449 8470 8520 8591 8670 9240 9317 9372 9537 9656 9826 9940 10115 10164 10285 10472 10648 10934 11220 11560 11715 11928 12070 12138 12342 12705 12716 13090 13277 13310 14280 14399 14484 14520 14739 14910 15620 15708 15895 15972 16184 16401 16456 16898 16940 17182 17340 18105 18634 18744 19074 19635 19652 19880 19965 20230 20328 20519 20570 21868 22253 22440 22627 23430 24140 24276 24565 24684 25347 25410 25432 25773 26180 26554 26620 27335 27951 28798 28968 29478 29820 30345 30855 31240 31416 31790 31944 32802 33796 33880 34364 34391 34680 34969 36210 37268 38148 39270 39304 39831 39930 40460 41038 41140 42245 42955 43197 43736 44506 45254 46585 46860 47685 48280 48552 49130 49368 50694 50820 51546 52360 53108 53240 54043 54670 55902 57596 58956 59640 60137 60690 61557 61710 63580 65604 66385 66759 67592 67881 68728 68782 69938 71995 72420 73695 74536 76296 78540 79662 79860 80920 82005 82076 82280 84490 85910 86394 89012 90508 92939 93170 93720 94501 95370 98260 101388 101640 102595 103092 103173 104907 106216 108086 109340 111265 111804 113135 115192 117912 120274 121380 123114 123420 126735 127160 128865 131208 132770 133518 135762 137564 139755 139876 143633 143990 144840 146047 147390 157080 158389 159324 159720 162129 164010 164152 168980 171820 171955 172788 174845 178024 180411 181016 185878 186340 189002 190740 196520 199155 202776 205190 206184 206346 209814 215985 216172 218680 222530 223608 225709 226270 240548 242760 244783 246228 246840 253470 257730 265540 267036 270215 271524 275128 278817 279510 279752 283503 287266 287980 292094 294780 300685 307785 316778 318648 324258 328020 333795 337960 339405 343640 343910 345576 348823 349690 360822 371756 372680 378004 378301 381480 384659 398310 410380 412692 419628 430899 431970 432344 438141 445060 451418 452540 464695 472505 475167 481096 489566 492456 506940 515460 515865 524535 531080 534072 540430 543048 557634 559020 567006 574532 575960 584188 589560 594473 601370 615570 633556 648516 656040 661507 667590 677127 678810 687820 697646 699380 718165 721644 730235 734349 743512 756008 756602 769318 791945 796620 810645 820760 825384 839256 861798 863940 876282 890120 902055 902836 905080 929390 945010 950334 979132 1013880 1022329 1030920 1031730 1046469 1049070 1080860 1115268 1118040 1128545 1134012 1134903 1149064 1153977 1168376 1188946 1202740 1223915 1231140 1267112 1297032 1323014 1335180 1354254 1357620 1375640 1394085 1395292 1398760 1417515 1436330 1443288 1460470 1468698 1513204 1538636 1579963 1583890 1593240 1606517 1621290 1723596 1727880 1744115 1752564 1783419 1804110 1805672 1858780 1890020 1891505 1900668 1923295 1958264 1984521 2044658 2063460 2092938 2098140 2154495 2161720 2190705 2230536 2257090 2268024 2269806 2307954 2375835 2377892 2405480 2441761 2447830 2462280 2482799 2646028 2670360 2692613 2708508 2715240 2788170 2790584 2835030 2872660 2920940 2937396 2972365 3026408 3066987 3077272 3159926 3167780 3213034 3242580 3307535 3385635 3447192 3488230 3505128 3566838 3608220 3671745 3717560 3780040 3783010 3801336 3837053 3846590 3969042 4089316 4126920 4161311 4185876 4196280 4308990 4381410 4514180 4539612 4615908 4739889 4751670 4755784 4819551 4883522 4895660 4965598 5111645 5232345 5292056 5385226 5417016 5576340 5670060 5674515 5745320 5769885 5841880 5874792 5944730 6133974 6319852 6335560 6426068 6485160 6539203 6615070 6771270 6976460 7133676 7216440 7325283 7343490 7448397 7566020 7674106 7693180 7899815 7938084 8032585 8077839 8178632 8322622 8371752 8617980 8762820 8917095 9028360 9079224 9231816 9479778 9503340 9639102 9767044 9791320 9922605 9931196 10223290 10464690 10770452 11152680 11245619 11340120 11349030 11511159 11539770 11889460 12208805 12267948 12413995 12483933 12639704 12852136 13078406 13230140 13463065 13542540 13952920 14267352 14650566 14686980 14896794 15132040 15334935 15348212 15386360 15799630 15876168 16065170 16155678 16645244 17235960 17379593 17525640 17834190 18959556 19006680 19185265 19278204 19534088 19617609 19845210 19862392 20446580 20806555 20929380 21540904 22491238 22698060 23022318 23079540 23699445 23778920 24097755 24417610 24535896 24827990 24967866 26156812 26460280 26859371 26926130 27085080 27310789 29301132 29373960 29793588 30669870 30696424 31599260 32130340 32311356 32696015 33290488 33736857 34759186 35668380 36626415 37241985 37919112 38370530 38556408 39235218 39690420 40389195 40893160 41613110 41858760 42207583 44982476 45396120 45774421 46044636 46159080 47398890 48195510 48835220 49655980 49935732 52138779 52313624 53718742 53852260 54621578 56228095 57555795 58602264 59587176 61339740 62419665 63198520 64260680 64622712 65392030 67473714 69518372 71336760 73252830 74483970 76741060 78470436 79380840 80578113 80778390 81932367 83226220 84415166 86897965 89964952 91548842 92089272 94797780 96391020 97670440 98088045 99311960 99871464 104277558 107437484 107704520 109243156 112456190 115111590 122679480 124839330 126622749 130784060 134296855 134947428 136553945 137323263 139036744 146505660 148967940 153482120 156940872 161156226 161556780 163864734 166452440 168684285 168830332 173795930 183097684 189595560 191175523 192782040 196176090 208555116 211037915 214874968 218486312 224912380 228872105 230223180 249678660 253245498 260693895 261568120 268593710 269894856 273107890 274646526 293011320 295453081 297935880 322312452 323113560 327729468 337368570 337660664 347591860 366195368 382351046 392352180 402890565 409661835 417110232 422075830 449824760 457744210 460446360 464283413 499357320 506490996 521387790 537187420 546215780 549293052 573526569 590906162 633113745 644624904 655458936 674737140 686616315 695183720 764702092 784704360 805781130 819323670 844151660 886359243 915488420 928566826 955877615 1012981992 1042775580 1074374840 1092431560 1098586104 1147053138 1181812324 1266227490 1349474280 1373232630 1392850239 1477265405 1529404184 1611562260 1638647340 1688303320 1772718486 1830976840 1857133652 1911755230 2085551160 2294106276 2321417065 2363624648 2532454980 2746465260 2785700478 2867632845 2954530810 3223124520 3249983891 3277294680 3545436972 3714267304 3823510460 4431796215 4588212552 4642834130 5064909960 5492930520 5571400956 5735265690 5909061620 6499967782 6964251195 7090873944 7647020920 8863592430 9285668260 9749951673 11142801912 11470531380 11818123240 12999935564 13928502390 16249919455 17727184860 18571336520 19499903346 22941062760 25999871128 27857004780 32499838910 35454369720 38999806692 48749758365 55714009560 64999677820 77999613384 97499516730 129999355640 194999033460 389998066920
• Sum of all divisors σ(n): 1584661708800
• Sum of proper divisors (its aliquot sum) s(n): 1194663641880
• 389998066920 is an abundant number, because the sum of its proper divisors (1194663641880) is greater than itself. Its abundance is 804665574960

Bases of 389998066920

• Binary: 101101011001101101100100011110011101000₂
• Hexadecimal: 0x5ACDB23CE8
• Base-36: 4Z5US2CO

Squares and roots of 389998066920

• 389998066920 squared (389998066920²) is 152098492201336798286400
• 389998066920 cubed (389998066920³) is 59318117939968046771557968525888000
• The square root of 389998066920 is 624498.2521352641
• The cube root of 389998066920 is 7306.1315027949

Scales and comparisons

• 389,998,066,920 seconds is equal to 12,400 years, 38 weeks, 12 hours, 22 minutes.
• To count from 1 to 389,998,066,920 would take you about twenty-four thousand, eight hundred one 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 389998066920 cubic inches would be around 608.8 feet tall.

Recreational maths with 389998066920

• 389998066920 backwards is 029660899983
• The number of decimal digits it has is: 12
• The sum of 389998066920's digits is 69
• More coming soon!