131157649440

Names of 131157649440

• Cardinal: 131157649440 can be written as One hundred thirty-one billion, one hundred fifty-seven million, six hundred forty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.3115764944 × 10¹¹

Factors of 131157649440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 7944

Divisors of 131157649440

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 81 90 96 108 120 135 144 160 162 180 216 240 270 288 324 360 405 432 480 540 648 720 810 864 1080 1296 1440 1597 1620 2160 2592 3194 3240 4320 4791 6337 6388 6480 7985 9582 12674 12776 12960 14373 15970 19011 19164 23955 25348 25552 28746 31685 31940 38022 38328 43119 47910 50696 51104 57033 57492 63370 63880 71865 76044 76656 86238 95055 95820 101392 114066 114984 126740 127760 129357 143730 152088 153312 171099 172476 190110 191640 202784 215595 228132 229968 253480 255520 258714 285165 287460 304176 342198 344952 380220 383280 431190 456264 459936 506960 513297 517428 570330 574920 608352 646785 684396 689904 760440 766560 855495 862380 912528 1013920 1026594 1034856 1140660 1149840 1293570 1368792 1379808 1520880 1710990 1724760 1825056 2053188 2069712 2281320 2299680 2566485 2587140 2737584 3041760 3421980 3449520 4106376 4139424 4562640 5132970 5174280 5475168 6843960 6899040 8212752 9125280 10120189 10265940 10348560 13687920 16425504 20240378 20531880 20697120 27375840 30360567 40480756 41063760 50600945 60721134 80961512 82127520 91081701 101201890 121442268 151802835 161923024 182163402 202403780 242884536 273245103 303605670 323846048 364326804 404807560 455408505 485769072 546490206 607211340 728653608 809615120 819735309 910817010 971538144 1092980412 1214422680 1366225515 1457307216 1619230240 1639470618 1821634020 2185960824 2428845360 2732451030 2914614432 3278941236 3643268040 4098676545 4371921648 4857690720 5464902060 6557882472 7286536080 8197353090 8743843296 10929804120 13115764944 14573072160 16394706180 21859608240 26231529888 32789412360 43719216480 65578824720 131157649440
• Sum of all divisors σ(n): 463240135512
• Sum of proper divisors (its aliquot sum) s(n): 332082486072
• 131157649440 is an abundant number, because the sum of its proper divisors (332082486072) is greater than itself. Its abundance is 200924836632

Bases of 131157649440

• Binary: 1111010001001100110101110100000100000₂
• Hexadecimal: 0x1E899AE820
• Base-36: 1O93VM00

Squares and roots of 131157649440

• 131157649440 squared (131157649440²) is 17202329006625932313600
• 131157649440 cubed (131157649440³) is 2256217037402587467600316944384000
• The square root of 131157649440 is 362156.9403449283
• The cube root of 131157649440 is 5080.7895707855

Scales and comparisons

• 131,157,649,440 seconds is equal to 4,170 years, 21 weeks, 1 day, 8 hours, 24 minutes.
• To count from 1 to 131,157,649,440 would take you about eight thousand, three hundred forty 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 131157649440 cubic inches would be around 423.4 feet tall.

Recreational maths with 131157649440

• 131157649440 backwards is 044946751131
• 131157649440 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 131157649440's digits is 45
• More coming soon!