990159172876680

Names of 990159172876680

• Cardinal: 990159172876680 can be written as Nine hundred ninety trillion, one hundred fifty-nine billion, one hundred seventy-two million, eight hundred seventy-six thousand, six hundred eighty.

Scientific notation

• Scientific notation: 9.9015917287668 × 10¹⁴

Factors of 990159172876680

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 733441

Divisors of 990159172876680

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 17 19 20 24 30 34 38 40 43 51 57 60 68 76 85 86 95 102 114 120 129 136 152 170 172 190 204 215 228 255 258 285 323 340 344 380 408 430 456 510 516 570 645 646 680 731 760 811 817 860 969 1020 1032 1140 1290 1292 1462 1615 1622 1634 1720 1938 2040 2193 2280 2433 2451 2580 2584 2924 3230 3244 3268 3655 3876 4055 4085 4386 4845 4866 4902 5160 5848 6460 6488 6536 7310 7752 8110 8170 8772 9690 9732 9804 10965 12165 12255 12920 13787 13889 14620 15409 16220 16340 17544 19380 19464 19608 21930 24330 24510 27574 27778 29240 30818 32440 32680 34873 38760 41361 41667 43860 46227 48660 49020 55148 55556 61636 68935 69445 69746 77045 82722 83334 87720 92454 97320 98040 104619 110296 111112 123272 137870 138890 139492 154090 165444 166668 174365 184908 206805 208335 209238 231135 261953 275740 277780 278984 308180 330888 333336 348730 369816 413610 416670 418476 462270 523095 523906 551480 555560 592841 616360 662587 697460 732541 785859 827220 833340 836952 924540 1046190 1047812 1185682 1309765 1325174 1394920 1465082 1571718 1654440 1666680 1778523 1849080 1987761 2092380 2095624 2197623 2371364 2619530 2650348 2930164 2964205 3143436 3312935 3557046 3662705 3929295 3975522 4184760 4395246 4742728 5239060 5300696 5860328 5928410 6286872 6625870 7114092 7325410 7858590 7951044 8790492 8892615 9938805 10478120 10988115 11263979 11856820 12453197 13251740 13918279 14228184 14650820 15717180 15902088 17580984 17785230 19877610 21976230 22527958 23713640 24906394 26503480 27836558 29301640 31434360 31499263 33791937 35570460 37359591 39755220 41754837 43952460 45055916 49812788 55673116 56319895 62265985 62998526 67583874 69591395 71140920 74719182 79510440 83509674 87904920 90111832 94497789 99625576 111346232 112639790 124531970 125997052 135167748 139182790 149438364 157496315 167019348 168959685 186797955 188995578 208774185 225279580 236610743 249063940 251994104 270335496 278365580 298876728 314992630 334038696 337919370 373595910 377991156 417548370 450559160 472488945 473221486 498127880 535487471 556731160 594090751 598485997 629985260 675838740 709832229 747191820 755982312 835096740 944977890 946442972 1070974942 1183053715 1188181502 1196971994 1259970520 1351677480 1419664458 1494383640 1606462413 1670193480 1782272253 1795457991 1889955780 1892885944 2141949884 2366107430 2376363004 2393943988 2677437355 2839328916 2970453755 2992429985 3212924826 3549161145 3564544506 3590915982 3779911560 4283899768 4732214860 4752726008 4787887976 5354874710 5678657832 5940907510 5984859970 6425849652 7098322290 7129089012 7181831964 8032312065 8911361265 8977289955 9464429720 10099542767 10174261949 10709749420 11287724269 11881815020 11969719940 12851699304 14196644580 14258178024 14363663928 16064624130 17822722530 17954579910 20199085534 20348523898 21419498840 22575448538 23763630040 23939439880 25545902293 28393289160 30298628301 30522785847 32129248260 33863172807 35645445060 35909159820 40398171068 40697047796 45150897076 50497713835 50871309745 51091804586 56438621345 60597256602 61045571694 64258496520 67726345614 71290890120 71818319640 76637706879 80796342136 81394095592 90301794152 100995427670 101742619490 102183609172 112877242690 121194513204 122091143388 127729511465 135452691228 151493141505 152613929235 153275413758 169315864035 191891312573 201990855340 203485238980 204367218344 225754485380 242389026408 244182286776 255459022930 270905382456 302986283010 305227858470 306550827516 338631728070 383188534395 383782625146 403981710680 406970477960 434280338981 451508970760 485372143567 510918045860 575673937719 605972566020 610455716940 613101655032 677263456140 766377068790 767565250292 868560677962 959456562865 970744287134 1021836091720 1151347875438 1211945132040 1220911433880 1302841016943 1354526912280 1456116430701 1532754137580 1535130500584 1737121355924 1918913125730 1941488574268 2171401694905 2302695750876 2426860717835 2605682033886 2878369688595 2912232861402 3065508275160 3474242711848 3837826251460 3882977148536 4342803389810 4605391501752 4853721435670 5211364067772 5756739377190 5824465722804 6514205084715 7280582153505 7675652502920 8251326440639 8685606779620 9707442871340 10422728135544 11513478754380 11648931445608 13028410169430 14561164307010 16502652881278 17371213559240 19414885742680 23026957508760 24753979321917 26056820338860 29122328614020 33005305762556 41256632203195 49507958643834 52113640677720 58244657228040 66010611525112 82513264406390 99015917287668 123769896609585 165026528812780 198031834575336 247539793219170 330053057625560 495079586438340 990159172876680
• Sum of all divisors σ(n): 3391924970649600
• Sum of proper divisors (its aliquot sum) s(n): 2401765797772920
• 990159172876680 is an abundant number, because the sum of its proper divisors (2401765797772920) is greater than itself. Its abundance is 1411606624896240

Bases of 990159172876680

• Binary: 11100001001000101101100101110001010011100110001000₂
• Hexadecimal: 0x3848B65C53988
• Base-36: 9QZCUEDMKO

Squares and roots of 990159172876680

• 990159172876680 squared (990159172876680²) is 980415187631831070586487822400
• 990159172876680 cubed (990159172876680³) is 970767091261268880388863999577429196941632000
• The square root of 990159172876680 is 31466794.7664944103
• The cube root of 990159172876680 is 99670.8904867341

Scales and comparisons

• 990,159,172,876,680 seconds is equal to 31,483,998 years, 48 weeks, 3 days, 23 hours, 58 minutes.
• To count from 1 to 990,159,172,876,680 would take you about seventy-eight million, seven hundred nine thousand, nine hundred ninety-seven 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 990159172876680 cubic inches would be around 8305.9 feet tall.

Recreational maths with 990159172876680

• 990159172876680 backwards is 086678271951099
• The number of decimal digits it has is: 15
• The sum of 990159172876680's digits is 78
• More coming soon!