4991135558966144

Names of 4991135558966144

• Cardinal: 4991135558966144 can be written as Four quadrillion, nine hundred ninety-one trillion, one hundred thirty-five billion, five hundred fifty-eight million, nine hundred sixty-six thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 4.991135558966144 × 10¹⁵

Factors of 4991135558966144

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 992

Divisors of 4991135558966144

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 343 392 448 686 784 896 983 1372 1568 1966 2401 2744 3136 3932 4802 5488 6272 6881 7864 9604 10976 13762 15728 16807 19208 21952 27524 31456 33614 38416 43904 48167 55048 62912 67228 76832 96334 110096 117649 125824 134456 153664 192668 220192 235298 268912 307328 337169 385336 440384 470596 537824 674338 770672 823543 880768 941192 966289 1075648 1348676 1541344 1647086 1882384 1932578 2151296 2360183 2697352 3082688 3294172 3764768 3865156 4720366 5394704 5764801 6165376 6588344 6764023 7529536 7730312 9440732 10789408 11529602 13176688 13528046 15059072 15460624 16521281 18881464 21578816 23059204 26353376 27056092 30921248 33042562 37762928 40353607 43157632 46118408 47348161 52706752 54112184 61842496 66085124 75525856 80707214 92236816 94696322 105413504 108224368 115648967 123684992 132170248 151051712 161414428 184473632 189392644 216448736 231297934 264340496 302103424 322828856 331437127 368947264 378785288 432897472 462595868 528680992 645657712 662874254 737894528 757570576 809542769 865794944 925191736 1057361984 1291315424 1325748508 1515141152 1619085538 1850383472 2114723968 2320059889 2582630848 2651497016 3030282304 3238171076 3700766944 4640119778 5165261696 5302994032 5666799383 6060564608 6476342152 7401533888 9280239556 10605988064 11333598766 12952684304 14803067776 16240419223 18560479112 21211976128 22667197532 25905368608 32480838446 37120958224 39667595681 42423952256 45334395064 51810737216 64961676892 74241916448 79335191362 90668790128 103621474432 113682934561 129923353784 148483832896 158670382724 181337580256 227365869122 259846707568 296967665792 317340765448 362675160512 454731738244 519693415136 634681530896 725350321024 795780541927 909463476488 1039386830272 1269363061792 1591561083854 1818926952976 2078773660544 2538726123584 3183122167708 3637853905952 5077452247168 5570463793489 6366244335416 7275707811904 11140927586978 12732488670832 14551415623808 22281855173956 25464977341664 38993246554423 44563710347912 50929954683328 77986493108846 89127420695824 101859909366656 155972986217692 178254841391648 311945972435384 356509682783296 623891944870768 713019365566592 1247783889741536 2495567779483072 4991135558966144
• Sum of all divisors σ(n): 11612303923744920
• Sum of proper divisors (its aliquot sum) s(n): 6621168364778776
• 4991135558966144 is an abundant number, because the sum of its proper divisors (6621168364778776) is greater than itself. Its abundance is 1630032805812632

Bases of 4991135558966144

• Binary: 10001101110110110100101001110000001001001101110000000₂
• Hexadecimal: 0x11BB694E049B80
• Base-36: 1D57K0SI9A8

Squares and roots of 4991135558966144

• 4991135558966144 squared (4991135558966144²) is 24911434167976282710030138228736
• 4991135558966144 cubed (4991135558966144³) is 124336344900630602187477303847698744863551913984
• The square root of 4991135558966144 is 70647969.2487062505
• The cube root of 4991135558966144 is 170896.4816837775

Scales and comparisons

• 4,991,135,558,966,144 seconds is equal to 158,702,672 years, 9 weeks, 2 days, 5 hours, 15 minutes, 44 seconds.
• To count from 1 to 4,991,135,558,966,144 would take you about four hundred seventy-six million, one hundred eight thousand and 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 4991135558966144 cubic inches would be around 14241.4 feet tall.

Recreational maths with 4991135558966144

• 4991135558966144 backwards is 4416698555311994
• The number of decimal digits it has is: 16
• The sum of 4991135558966144's digits is 80
• More coming soon!