990075129722880

Names of 990075129722880

• Cardinal: 990075129722880 can be written as Nine hundred ninety trillion, seventy-five billion, one hundred twenty-nine million, seven hundred twenty-two thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 9.9007512972288 × 10¹⁴

Factors of 990075129722880

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 127

Divisors of 990075129722880

• Number of divisors d(n): 1440
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 32 40 41 46 48 53 60 64 69 80 82 92 96 106 115 120 123 128 138 159 160 164 184 192 205 212 230 240 246 256 265 276 318 320 328 345 368 384 410 424 460 480 492 512 529 530 552 615 636 640 656 690 736 768 795 820 848 920 943 960 984 1024 1058 1060 1104 1219 1230 1272 1280 1312 1380 1472 1536 1587 1590 1640 1696 1840 1886 1920 1968 2048 2116 2120 2173 2208 2438 2460 2544 2560 2624 2645 2760 2809 2829 2944 3072 3174 3180 3280 3392 3657 3680 3772 3840 3936 4232 4240 4346 4416 4715 4876 4920 5088 5120 5248 5290 5520 5618 5658 5888 6095 6144 6348 6360 6519 6560 6784 7314 7360 7544 7680 7872 7935 8427 8464 8480 8692 8832 9430 9752 9840 10176 10240 10496 10580 10865 11040 11236 11316 11776 12167 12190 12696 12720 13038 13120 13568 14045 14145 14628 14720 15088 15360 15744 15870 16854 16928 16960 17384 17664 18285 18860 19504 19680 20352 20992 21160 21689 21730 22080 22472 22632 23552 24334 24380 25392 25440 26076 26240 27136 28037 28090 28290 29256 29440 30176 30720 31488 31740 32595 33708 33856 33920 34768 35328 36501 36570 37720 39008 39360 40704 41984 42135 42320 43378 43460 44160 44944 45264 47104 48668 48760 49979 50784 50880 52152 52480 54272 56074 56180 56580 58512 58880 60352 60835 62976 63480 64607 65067 65190 67416 67712 67840 69536 70656 73002 73140 75440 78016 78720 81408 83968 84111 84270 84640 86756 86920 88320 89888 90528 97336 97520 99958 101568 101760 104304 104960 108445 108544 112148 112360 113160 115169 117024 117760 120704 121670 125952 126960 129214 130134 130380 134832 135424 135680 139072 140185 141312 146004 146280 149937 150880 156032 157440 162816 168222 168540 169280 173512 173840 176640 179776 181056 182505 193821 194672 195040 199916 203136 203520 208608 209920 216890 224296 224720 226320 230338 234048 235520 241408 243340 249895 251904 253920 258428 260268 260760 269664 270848 271360 278144 279841 280370 292008 292560 299874 301760 312064 314880 323035 325335 325632 336444 337080 338560 345507 347024 347680 353280 359552 362112 365010 387642 389344 390080 399832 406272 407040 417216 419840 420555 433780 448592 449440 452640 460676 468096 482816 486680 498847 499790 507840 516856 520536 521520 539328 541696 542720 556288 559682 560740 575845 584016 585120 599748 603520 624128 629760 644851 646070 650670 672888 674160 677120 691014 694048 695360 706560 719104 724224 730020 749685 775284 778688 780160 799664 812544 814080 834432 839523 841110 867560 897184 898880 905280 921352 936192 965632 969105 973360 997694 999580 1015680 1033712 1041072 1043040 1078656 1083392 1112576 1119364 1121480 1149517 1151690 1168032 1170240 1199496 1207040 1248256 1259520 1289702 1292140 1301340 1345776 1348320 1354240 1382028 1388096 1390720 1399205 1438208 1448448 1460040 1485961 1496541 1499370 1550568 1557376 1560320 1599328 1625088 1628160 1668864 1679046 1682220 1727535 1735120 1794368 1797760 1810560 1842704 1872384 1931264 1934553 1938210 1946720 1995388 1999160 2031360 2067424 2082144 2086080 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5885527040 6080944930 6288586952 6345333840 6562003776 6603274240 6768356096 6781150720 7006306115 7062632448 7119155040 7297133916 7310928120 7343027840 7593765376 7608120320 7662289920 7798323328 7860733690 8137380864 8202504720 8407567338 8460445120 8596715520 8749338368 8811633408 8828290560 9121417395 9129744384 9432880428 9492206720 9729511888 9747904160 9904911360 10152534144 10171726080 10936672960 11014541760 11210089784 11390648064 11412180480 11697484992 11748844544 11771054080 11791100535 12161889860 12577173904 12690667680 13124007552 13536712192 13562301440 14012612230 14238310080 14594267832 14621856240 14686055680 15187530752 15216240640 15324579840 15596646656 15721467380 16274761728 16405009440 16815134676 16920890240 17498676736 17623266816 17656581120 18242834790 18865760856 18984413440 19459023776 19495808320 19809822720 20305068288 20343452160 21018918345 21873345920 22029083520 22420179568 22781296128 22824360960 23394969984 23497689088 23582201070 24323779720 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135367121920 145942678320 150926086848 151875307520 155672190208 155966466560 161145040645 162440546304 168151346760 174986767360 176232668160 179361436544 187159759872 188657608560 193374048774 194590237760 201234782464 203050682880 209984120832 224201795680 227812961280 233508285312 233949699840 251543478080 257832065032 262480151040 269042154816 270734243840 291885356640 301852173696 311344380416 311932933120 322290081290 336302693520 349973534720 352465336320 358722873088 374319519744 377315217120 386748097548 389180475520 402469564928 406101365760 448403591360 455625922560 467016570624 467899399680 483435121935 503086956160 515664130064 524960302080 538084309632 583770713280 603704347392 622688760832 623865866240 644580162580 672605387040 717445746176 754630434240 773496195096 778360951040 804939129856 812202731520 896807182720 934033141248 935798799360 966870243870 1006173912320 1031328260128 1049920604160 1076168619264 1167541426560 1207408694784 1245377521664 1289160325160 1345210774080 1434891492352 1509260868480 1546992390192 1556721902080 1609878259712 1793614365440 1868066282496 1871597598720 1933740487740 2012347824640 2062656520256 2152337238528 2335082853120 2414817389568 2578320650320 2690421548160 2869782984704 3018521736960 3093984780384 3113443804160 3587228730880 3736132564992 3867480975480 4024695649280 4125313040512 4304674477056 4670165706240 4829634779136 5156641300640 5380843096320 6037043473920 6187969560768 6226887608320 7174457461760 7734961950960 8049391298560 8250626081024 8609348954112 9340331412480 10313282601280 10761686192640 12074086947840 12375939121536 14348914923520 15469923901920 16501252162048 18680662824960 20626565202560 21523372385280 24148173895680 24751878243072 30939847803840 33002504324096 41253130405120 43046744770560 49503756486144 61879695607680 66005008648192 82506260810240 99007512972288 123759391215360 165012521620480 198015025944576 247518782430720 330025043240960 495037564861440 990075129722880
• Sum of all divisors σ(n): 3457420621789680
• Sum of proper divisors (its aliquot sum) s(n): 2467345492066800
• 990075129722880 is an abundant number, because the sum of its proper divisors (2467345492066800) is greater than itself. Its abundance is 1477270362343920

Bases of 990075129722880

• Binary: 11100001000111011111010100011010000111100000000000₂
• Hexadecimal: 0x38477D4687800
• Base-36: 9QYA8H962O

Squares and roots of 990075129722880

• 990075129722880 squared (990075129722880²) is 980248762495777660025595494400
• 990075129722880 cubed (990075129722880³) is 970519920688699654138107357299201248591872000
• The square root of 990075129722880 is 31465459.3121231903
• The cube root of 990075129722880 is 99668.0704374537

Scales and comparisons

• 990,075,129,722,880 seconds is equal to 31,481,326 years, 32 weeks, 2 days, 7 hours, 28 minutes.
• To count from 1 to 990,075,129,722,880 would take you about seventy-eight million, seven hundred three thousand, three hundred sixteen 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 990075129722880 cubic inches would be around 8305.7 feet tall.

Recreational maths with 990075129722880

• 990075129722880 backwards is 088227921570099
• 990075129722880 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 990075129722880's digits is 69
• More coming soon!