155997697085568

Names of 155997697085568

• Cardinal: 155997697085568 can be written as One hundred fifty-five trillion, nine hundred ninety-seven billion, six hundred ninety-seven million, eighty-five thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.55997697085568 × 10¹⁴

Factors of 155997697085568

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 959764

Divisors of 155997697085568

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 128 144 156 192 208 234 288 312 384 416 468 576 624 832 936 1152 1248 1664 1872 2496 3744 4992 7488 10979 14976 21958 32937 43916 65874 87832 98811 131748 142727 175664 197622 263496 285454 351328 395244 428181 526992 570908 702656 790488 856362 948767 1053984 1141816 1284543 1405312 1580976 1712724 1897534 2107968 2283632 2569086 2846301 3161952 3425448 3795068 4215936 4567264 5138172 5692602 6323904 6850896 7590136 8538903 9134528 10276344 11385204 12333971 12647808 13701792 15180272 17077806 18269056 20552688 22770408 24667942 27403584 30360544 34155612 37001913 41105376 45540816 49335884 54807168 60721088 68311224 74003826 82210752 91081632 98671768 111005739 121442176 136622448 148007652 164421504 182163264 197343536 222011478 273244896 296015304 364326528 394687072 444022956 546489792 592030608 789374144 888045912 1092979584 1184061216 1578748288 1776091824 2368122432 3552183648 4736244864 7104367296 10416512893 14208734592 20833025786 31249538679 41666051572 62499077358 83332103144 93748616037 124998154716 135414667609 166664206288 187497232074 249996309432 270829335218 333328412576 374994464148 406244002827 499992618864 541658670436 666656825152 749988928296 812488005654 999985237728 1083317340872 1218732008481 1333313650304 1499977856592 1624976011308 1999970475456 2166634681744 2437464016962 2999955713184 3249952022616 3999940950912 4333269363488 4874928033924 5999911426368 6499904045232 8666538726976 9749856067848 11999822852736 12999808090464 17333077453952 19499712135696 25999616180928 38999424271392 51999232361856 77998848542784 155997697085568
• Sum of all divisors σ(n): 483474905222400
• Sum of proper divisors (its aliquot sum) s(n): 327477208136832
• 155997697085568 is an abundant number, because the sum of its proper divisors (327477208136832) is greater than itself. Its abundance is 171479511051264

Bases of 155997697085568

• Binary: 100011011110000100001011010100100001000010000000₂
• Hexadecimal: 0x8DE10B521080
• Base-36: 1JAOCP3Q80

Squares and roots of 155997697085568

• 155997697085568 squared (155997697085568²) is 24335281496000630881113882624
• 155997697085568 cubed (155997697085568³) is 3796247871305134495050628467307469636370432
• The square root of 155997697085568 is 12489903.8060974673
• The cube root of 155997697085568 is 53831.8612247399

Scales and comparisons

• 155,997,697,085,568 seconds is equal to 4,960,244 years, 12 weeks, 1 day, 10 hours, 52 minutes, 48 seconds.
• To count from 1 to 155,997,697,085,568 would take you about twelve million, four hundred thousand, six hundred ten 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 155997697085568 cubic inches would be around 4486 feet tall.

Recreational maths with 155997697085568

• 155997697085568 backwards is 865580796799551
• The number of decimal digits it has is: 15
• The sum of 155997697085568's digits is 90
• More coming soon!