990697174272

Names of 990697174272

• Cardinal: 990697174272 can be written as Nine hundred ninety billion, six hundred ninety-seven million, one hundred seventy-four thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 9.90697174272 × 10¹¹

Factors of 990697174272

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 125

Divisors of 990697174272

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 81 96 104 107 108 117 128 144 156 162 192 208 214 216 234 243 256 288 312 321 324 351 384 416 428 432 468 486 576 624 642 648 702 768 832 856 864 936 963 972 1053 1152 1248 1284 1296 1391 1404 1664 1712 1728 1872 1926 1944 2106 2304 2496 2568 2592 2782 2808 2889 3159 3328 3424 3456 3744 3852 3888 4173 4212 4992 5136 5184 5564 5616 5778 6318 6848 6912 7488 7704 7776 8346 8424 8667 9984 10272 10368 11128 11232 11449 11556 12519 12636 13696 14976 15408 15552 16692 16848 17334 20544 20736 22256 22464 22898 23112 25038 25272 26001 27392 29952 30816 31104 33384 33696 34347 34668 37557 41088 44512 44928 45796 46224 50076 50544 52002 61632 62208 66768 67392 68694 69336 75114 82176 89024 89856 91592 92448 100152 101088 103041 104004 112671 123264 133536 134784 137388 138672 148837 150228 178048 183184 184896 200304 202176 206082 208008 225342 246528 267072 269568 274776 277344 297674 300456 309123 338013 356096 366368 369792 400608 404352 412164 416016 446511 450684 534144 549552 554688 595348 600912 618246 676026 732736 739584 801216 808704 824328 832032 893022 901368 927369 1068288 1099104 1109376 1190696 1201824 1225043 1236492 1339533 1352052 1465472 1602432 1648656 1664064 1786044 1802736 1854738 2198208 2218752 2381392 2403648 2450086 2472984 2679066 2704104 2782107 2930944 3204864 3297312 3328128 3572088 3605472 3675129 3709476 4018599 4396416 4762784 4807296 4900172 4945968 5358132 5408208 5564214 6594624 6656256 7144176 7210944 7350258 7418952 8037198 8792832 9525568 9614592 9800344 9891936 10716264 10816416 11025387 11128428 12055797 13189248 14288352 14421888 14700516 14837904 15925559 16074396 19051136 19600688 19783872 21432528 21632832 22050774 22256856 24111594 26378496 28576704 28843776 29401032 29675808 31851118 32148792 33076161 36167391 38102272 39201376 39567744 42865056 43265664 44101548 44513712 47776677 48223188 57153408 58802064 59351616 63702236 64297584 66152322 72334782 78402752 79135488 85730112 86531328 88203096 89027424 95553354 96446376 99228483 114306816 117604128 118703232 127404472 128595168 132304644 143330031 144669564 156805504 171460224 176406192 178054848 191106708 192892752 198456966 235208256 237406464 254808944 257190336 264609288 286660062 289339128 297685449 313611008 342920448 352812384 356109696 382213416 385785504 396913932 429990093 470416512 509617888 514380672 529218576 573320124 578678256 595370898 705624768 712219392 764426832 771571008 793827864 859980186 940833024 1019235776 1028761344 1058437152 1146640248 1157356512 1190741796 1289970279 1411249536 1528853664 1543142016 1587655728 1719960372 2038471552 2116874304 2293280496 2314713024 2381483592 2579940558 2822499072 3057707328 3086284032 3175311456 3439920744 3869910837 4076943104 4233748608 4586560992 4629426048 4762967184 5159881116 6115414656 6350622912 6879841488 7739821674 8467497216 9173121984 9258852096 9525934368 10319762232 12230829312 12701245824 13759682976 15479643348 18346243968 19051868736 20639524464 25402491648 27519365952 30959286696 36692487936 38103737472 41279048928 55038731904 61918573392 76207474944 82558097856 110077463808 123837146784 165116195712 247674293568 330232391424 495348587136 990697174272
• Sum of all divisors σ(n): 3220175649600
• Sum of proper divisors (its aliquot sum) s(n): 2229478475328
• 990697174272 is an abundant number, because the sum of its proper divisors (2229478475328) is greater than itself. Its abundance is 1238781301056

Bases of 990697174272

• Binary: 1110011010101010001001110011010100000000₂
• Hexadecimal: 0xE6AA273500
• Base-36: CN4BIO00

Squares and roots of 990697174272

• 990697174272 squared (990697174272²) is 981480891110525538729984
• 990697174272 cubed (990697174272³) is 972350345425162175256685644399771648
• The square root of 990697174272 is 995337.7187025517
• The cube root of 990697174272 is 9968.8939224267

Scales and comparisons

• 990,697,174,272 seconds is equal to 31,501 years, 5 weeks, 3 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 990,697,174,272 would take you about sixty-three thousand and two 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 990697174272 cubic inches would be around 830.7 feet tall.

Recreational maths with 990697174272

• 990697174272 backwards is 272471796099
• The number of decimal digits it has is: 12
• The sum of 990697174272's digits is 63
• More coming soon!