1990775474772672

Names of 1990775474772672

• Cardinal: 1990775474772672 can be written as One quadrillion, nine hundred ninety trillion, seven hundred seventy-five billion, four hundred seventy-four million, seven hundred seventy-two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.990775474772672 × 10¹⁵

Factors of 1990775474772672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 151811

Divisors of 1990775474772672

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 137 147 168 192 196 224 274 294 336 392 411 448 548 588 672 784 822 959 1096 1176 1344 1568 1644 1918 2192 2352 2877 3136 3288 3836 4384 4704 5754 6576 6713 7672 8768 9408 10979 11508 13152 13426 15344 20139 21958 23016 26304 26852 30688 32937 40278 43916 46032 53704 61376 65874 76853 80556 87832 92064 107408 131748 140683 153706 161112 175664 184128 214816 230559 263496 281366 307412 322224 351328 422049 429632 461118 526992 537971 562732 614824 644448 702656 844098 922236 984781 1053984 1075942 1125464 1229648 1288896 1504123 1613913 1688196 1844472 1969562 2107968 2151884 2250928 2459296 2954343 3008246 3227826 3376392 3688944 3939124 4303768 4501856 4512369 4918592 5908686 6016492 6455652 6752784 6893467 7377888 7878248 8607536 9003712 9024738 10528861 11817372 12032984 12911304 13505568 13786934 14755776 15756496 17215072 18049476 19273571 20680401 21057722 23634744 24065968 25822608 27011136 27573868 31512992 31586583 34430144 36098952 38547142 41360802 42115444 47269488 48131936 51645216 55147736 57820713 63025984 63173166 72197904 73702027 77094284 82721604 84230888 94538976 96263872 103290432 110295472 115641426 126346332 134914997 144395808 147404054 154188568 165443208 168461776 189077952 220590944 221106081 231282852 252692664 269829994 288791616 294808108 308377136 330886416 336923552 404744991 441181888 442212162 462565704 505385328 539659988 589616216 616754272 661772832 673847104 809489982 884424324 925131408 944404979 1010770656 1079319976 1179232432 1233508544 1323545664 1544558657 1618979964 1768848648 1850262816 1888809958 2021541312 2158639952 2358464864 2833214937 3089117314 3237959928 3537697296 3700525632 3777619916 4317279904 4633675971 4716929728 5666429874 6178234628 6475919856 7075394592 7555239832 8634559808 9267351942 10811910599 11332859748 12356469256 12951839712 14150789184 15110479664 18534703884 21623821198 22665719496 24712938512 25903679424 30220959328 32435731797 37069407768 43247642396 45331438992 49425877024 60441918656 64871463594 74138815536 75683374193 86495284792 90662877984 98851754048 129742927188 148277631072 151366748386 172990569584 181325755968 211604536009 227050122579 259485854376 296555262144 302733496772 345981139168 423209072018 454100245158 518971708752 605466993544 634813608027 691962278336 846418144036 908200490316 1037943417504 1210933987088 1269627216054 1481231752063 1692836288072 1816400980632 2075886835008 2421867974176 2539254432108 2962463504126 3385672576144 3632801961264 4443695256189 4843735948352 5078508864216 5924927008252 6771345152288 7265603922528 8887390512378 10157017728432 10368622264441 11849854016504 13542690304576 14531207845056 17774781024756 20314035456864 20737244528882 23699708033008 31105866793323 35549562049512 40628070913728 41474489057764 47399416066016 62211733586646 71099124099024 82948978115528 94798832132032 124423467173292 142198248198048 165897956231056 248846934346584 284396496396096 331795912462112 497693868693168 663591824924224 995387737386336 1990775474772672
• Sum of all divisors σ(n): 6172551219576960
• Sum of proper divisors (its aliquot sum) s(n): 4181775744804288
• 1990775474772672 is an abundant number, because the sum of its proper divisors (4181775744804288) is greater than itself. Its abundance is 2191000270031616

Bases of 1990775474772672

• Binary: 111000100101001100110001001000000000101101011000000₂
• Hexadecimal: 0x7129989005AC0
• Base-36: JLO5MLDOLC

Squares and roots of 1990775474772672

• 1990775474772672 squared (1990775474772672²) is 3963186990956357610690078019584
• 1990775474772672 cubed (1990775474772672³) is 7889815463534020154411278284301442846364008448
• The square root of 1990775474772672 is 44618107.0281188867
• The cube root of 1990775474772672 is 125798.1035293637

Scales and comparisons

• 1,990,775,474,772,672 seconds is equal to 63,300,502 years, 11 weeks, 4 days, 20 hours, 51 minutes, 12 seconds.
• To count from 1 to 1,990,775,474,772,672 would take you about one hundred eighty-nine million, nine hundred one thousand, five hundred six 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 1990775474772672 cubic inches would be around 10483.2 feet tall.

Recreational maths with 1990775474772672

• 1990775474772672 backwards is 2762774745770991
• 1990775474772672 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1990775474772672's digits is 84
• More coming soon!