155013941472

Names of 155013941472

• Cardinal: 155013941472 can be written as One hundred fifty-five billion, thirteen million, nine hundred forty-one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.55013941472 × 10¹¹

Factors of 155013941472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 38852

Divisors of 155013941472

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 1248 3517 7034 10551 14068 21102 28136 35317 42204 45721 56272 70634 84408 91442 105951 112544 137163 141268 168816 182884 211902 274326 282536 337632 365768 423804 459121 548652 565072 731536 847608 918242 1097304 1130144 1377363 1463072 1695216 1836484 2194608 2754726 3390432 3672968 4389216 5509452 7345936 11018904 14691872 22037808 44075616 124209889 248419778 372629667 496839556 745259334 993679112 1490518668 1614728557 1987358224 2981037336 3229457114 3974716448 4844185671 5962074672 6458914228 9688371342 11924149344 12917828456 19376742684 25835656912 38753485368 51671313824 77506970736 155013941472
• Sum of all divisors σ(n): 438349498272
• Sum of proper divisors (its aliquot sum) s(n): 283335556800
• 155013941472 is an abundant number, because the sum of its proper divisors (283335556800) is greater than itself. Its abundance is 128321615328

Bases of 155013941472

• Binary: 10010000010111100011010000100011100000₂
• Hexadecimal: 0x24178D08E0
• Base-36: 1Z7NAQQO

Squares and roots of 155013941472

• 155013941472 squared (155013941472²) is 24029322050684641526784
• 155013941472 cubed (155013941472³) is 3724879921976668039162195696386048
• The square root of 155013941472 is 393718.0989896197
• The cube root of 155013941472 is 5371.8464021615

Scales and comparisons

• 155,013,941,472 seconds is equal to 4,928 years, 50 weeks, 20 hours, 11 minutes, 12 seconds.
• To count from 1 to 155,013,941,472 would take you about nine thousand, eight hundred fifty-seven 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 155013941472 cubic inches would be around 447.7 feet tall.

Recreational maths with 155013941472

• 155013941472 backwards is 274149310551
• The number of decimal digits it has is: 12
• The sum of 155013941472's digits is 42
• More coming soon!