102129120720

Names of 102129120720

• Cardinal: 102129120720 can be written as One hundred two billion, one hundred twenty-nine million, one hundred twenty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.0212912072 × 10¹¹

Factors of 102129120720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 190

Divisors of 102129120720

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 19 20 22 24 30 33 36 38 40 44 45 48 55 57 60 66 71 72 76 79 80 88 90 95 99 110 114 120 121 132 142 144 152 158 165 171 176 180 190 198 209 213 220 228 237 240 242 264 284 285 304 316 330 342 355 360 363 380 395 396 418 426 440 456 474 484 495 528 568 570 605 627 632 639 660 684 710 711 720 726 760 781 790 792 836 852 855 869 880 912 948 968 990 1045 1065 1089 1136 1140 1185 1210 1254 1264 1278 1320 1331 1349 1368 1420 1422 1452 1501 1520 1562 1580 1584 1672 1704 1710 1738 1815 1881 1896 1936 1980 2090 2130 2178 2280 2299 2343 2370 2420 2508 2556 2607 2640 2662 2698 2736 2840 2844 2904 3002 3124 3135 3160 3195 3344 3408 3420 3476 3555 3630 3762 3792 3905 3960 3993 4047 4180 4260 4345 4356 4503 4560 4598 4686 4740 4840 5016 5112 5214 5324 5396 5445 5609 5680 5688 5808 6004 6248 6270 6320 6390 6655 6745 6840 6897 6952 7029 7110 7260 7505 7524 7810 7821 7920 7986 8094 8360 8520 8591 8690 8712 9006 9196 9372 9405 9480 9559 9680 10032 10224 10428 10648 10792 10890 11218 11376 11495 11715 11979 12008 12141 12496 12540 12780 13035 13310 13490 13509 13680 13794 13904 14058 14220 14520 14839 15010 15048 15620 15642 15972 16188 16511 16720 16827 17040 17182 17380 17424 18012 18392 18744 18810 18960 19118 19965 20235 20691 20856 21296 21584 21780 22436 22515 22990 23430 23958 24016 24282 25080 25289 25560 25773 26070 26620 26980 27018 27588 28045 28116 28440 28677 29040 29678 30020 30096 31240 31284 31944 32376 33022 33654 34364 34485 34760 35145 36024 36784 37488 37620 38236 39105 39930 40470 41382 41712 42955 43560 44517 44872 45030 45980 46860 47795 47916 48564 49533 50160 50481 50578 51120 51546 52140 53240 53960 54036 55176 56090 56232 56880 57354 59356 59895 60040 60705 61699 62480 62568 63888 64752 66044 67308 67545 68728 68970 69520 70290 72048 74195 75240 75867 76472 77319 78210 79860 80940 82555 82764 84135 85910 86031 87120 89034 89744 90060 91960 93720 94501 95590 95832 97128 99066 100962 101156 103092 103455 104280 105149 106480 106571 107920 108072 110352 112180 112464 114708 118712 119790 120080 121410 123398 125136 126445 128865 132088 133551 134616 135090 137456 137940 140580 143385 148390 148599 150480 151734 152944 154638 156420 159720 161880 163229 165110 165528 168270 171820 172062 178068 180120 181621 183920 185097 187440 189002 191180 191664 194256 198132 201924 202312 206184 206910 208560 210298 213142 216144 222585 224360 227601 229416 237424 239580 242820 246796 247665 252405 252890 257730 264176 267102 269232 270180 275880 281160 283503 286770 296780 297198 303468 308495 309276 312840 315447 319440 319713 323760 326458 330220 331056 336540 343640 344124 356136 360240 363242 370194 378004 379335 382360 386595 396264 403848 404624 412368 413820 420596 426284 430155 445170 448720 455202 458832 472505 479160 485640 489687 493592 495330 504810 505780 515460 525745 532855 534204 540360 544863 551760 555291 562320 567006 573540 593560 594396 606936 616990 618552 625680 630894 639426 652916 660440 667755 673080 678689 687280 688248 712272 726484 740388 742995 756008 758670 764720 773190 792528 807696 816145 827640 841192 850509 852568 860310 890340 908105 910404 925485 945010 946341 958320 959139 971280 979374 987184 990660 1009620 1011560 1030920 1051490 1065710 1068408 1080720 1089726 1110582 1134012 1138005 1147080 1172281 1187120 1188792 1213872 1233980 1237104 1261788 1278852 1305832 1320880 1335510 1346160 1357378 1376496 1417515 1452968 1469061 1480776 1485990 1512016 1517340 1546380 1577235 1598565 1632290 1634589 1655280 1682384 1701018 1705136 1720620 1780680 1795519 1816210 1820808 1850970 1890020 1892682 1918278 1958748 1981320 1997831 2019240 2023120 2036067 2061840 2102980 2131420 2136816 2179452 2221164 2268024 2276010 2294160 2344562 2377584 2448435 2467960 2523576 2557704 2611664 2671020 2714756 2724315 2776455 2835030 2905936 2938122 2961552 2971980 3034680 3092760 3154470 3197130 3264580 3269178 3393445 3402036 3441240 3516843 3561360 3591038 3632420 3641616 3701940 3780040 3785364 3836556 3917496 3962640 3995662 4038480 4072134 4205960 4252545 4262840 4358904 4442328 4536048 4552020 4689124 4731705 4795695 4896870 4935920 5047152 5115408 5342040 5386557 5429512 5448630 5552910 5670060 5861405 5876244 5943960 5993493 6069360 6108201 6185520 6308940 6394260 6529160 6538356 6786890 6804072 6882480 7033686 7182076 7264840 7345305 7403880 7465579 7560080 7570728 7673112 7834992 7991324 8144268 8172945 8411920 8505090 8525680 8717808 8884656 8977595 9104040 9378248 9463410 9591390 9793740 9989155 10180335 10550529 10684080 10773114 10859024 10897260 11105820 11340120 11722810 11752488 11887920 11986986 12216402 12617880 12788520 12895091 13058320 13076712 13573780 13608144 14067372 14364152 14529680 14690610 14807760 14931158 15141456 15346224 15982648 16159671 16288536 16345890 17010180 17584215 17955190 17980479 18208080 18756496 18926820 19182780 19587480 19978310 20360670 21101058 21546228 21794520 22211640 22396737 22680240 23445620 23504976 23973972 24432804 25235760 25577040 25790182 26153424 26932785 27147560 28134744 28728304 29381220 29862316 29967465 30541005 31965296 32319342 32577072 32691780 34020360 35168430 35910380 35960958 37327895 37853640 38365560 38685273 39174960 39956620 40721340 42202116 43092456 43589040 44423280 44793474 46891240 47947944 48865608 51580364 52752645 53865570 54295120 56269488 58762440 59724632 59934930 61082010 64475455 64638684 65383560 67190211 68040720 70336860 71820760 71921916 74655790 75707280 76731120 77370546 79913240 80798355 81442680 84404232 86184912 89586948 89902395 93782480 95895888 97731216 103160728 105505290 107731140 111983685 116055819 117524880 119449264 119869860 122164020 128950910 129277368 130767120 134380422 140673720 141846001 143641520 143843832 149311580 154741092 159826480 161596710 162885360 168808464 179173896 179804790 193426365 206321456 211010580 215462280 223967370 232111638 239739720 244328040 257901820 258554736 268760844 281347440 283692002 287687664 298623160 309482184 323193420 335951055 358347792 359609580 386852730 422021160 425538003 430924560 447934740 464223276 479479440 488656080 515803640 537521688 567384004 580279095 597246320 618964368 646386840 671902110 709230005 719219160 773705460 844042320 851076006 895869480 928446552 1031607280 1075043376 1134768008 1160558190 1276614009 1292773680 1343804220 1418460010 1438438320 1547410920 1702152012 1791738960 1856893104 2127690015 2269536016 2321116380 2553228018 2687608440 2836920020 3094821840 3404304024 4255380030 4642232760 5106456036 5375216880 5673840040 6383070045 6808608048 8510760060 9284465520 10212912072 11347680080 12766140090 17021520120 20425824144 25532280180 34043040240 51064560360 102129120720
• Sum of all divisors σ(n): 407802470400
• Sum of proper divisors (its aliquot sum) s(n): 305673349680
• 102129120720 is an abundant number, because the sum of its proper divisors (305673349680) is greater than itself. Its abundance is 203544228960

Bases of 102129120720

• Binary: 1011111000111010111101011010111010000₂
• Hexadecimal: 0x17C75EB5D0
• Base-36: 1AX11HW0

Squares and roots of 102129120720

• 102129120720 squared (102129120720²) is 10430357299040333318400
• 102129120720 cubed (102129120720³) is 1065243219746423341623911797248000
• The square root of 102129120720 is 319576.4708485279
• The cube root of 102129120720 is 4674.2994475065

Scales and comparisons

• 102,129,120,720 seconds is equal to 3,247 years, 20 weeks, 2 days, 12 minutes.
• To count from 1 to 102,129,120,720 would take you about six thousand, four hundred ninety-four 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 102129120720 cubic inches would be around 389.5 feet tall.

Recreational maths with 102129120720

• 102129120720 backwards is 027021921201
• The number of decimal digits it has is: 12
• The sum of 102129120720's digits is 27
• More coming soon!