149209005816

Names of 149209005816

• Cardinal: 149209005816 can be written as One hundred forty-nine billion, two hundred nine million, five thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.49209005816 × 10¹¹

Factors of 149209005816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 7599

Divisors of 149209005816

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 31 36 39 52 62 72 78 93 104 117 124 156 186 234 248 279 312 372 403 468 558 744 757 806 936 1116 1209 1514 1612 2232 2271 2418 3028 3224 3627 4542 4836 6056 6793 6813 7254 9084 9672 9841 13586 13626 14508 18168 19682 20379 23467 27172 27252 29016 29523 39364 40758 46934 54344 54504 59046 61137 70401 78728 81516 88309 88569 93868 118092 122274 140802 163032 176618 177138 187736 210583 211203 236184 244548 264927 281604 305071 353236 354276 421166 422406 489096 529854 563208 610142 631749 706472 708552 794781 842332 844812 915213 1059708 1220284 1263498 1589562 1684664 1689624 1830426 1895247 2119416 2440568 2526996 2737579 2745639 3179124 3660852 3790494 5053992 5142301 5475158 5491278 6358248 7321704 7580988 8212737 10284602 10950316 10982556 15161976 15426903 16425474 20569204 21900632 21965112 24638211 30853806 32850948 41138408 46280709 49276422 61707612 65701896 66849913 92561418 98552844 123415224 133699826 159411331 185122836 197105688 200549739 267399652 318822662 370245672 401099478 478233993 534799304 601649217 637645324 802198956 956467986 1203298434 1275290648 1434701979 1604397912 1912935972 2072347303 2406596868 2869403958 3825871944 4144694606 4813193736 5738807916 6217041909 8289389212 11477615832 12434083818 16578778424 18651125727 24868167636 37302251454 49736335272 74604502908 149209005816
• Sum of all divisors σ(n): 449891070720
• Sum of proper divisors (its aliquot sum) s(n): 300682064904
• 149209005816 is an abundant number, because the sum of its proper divisors (300682064904) is greater than itself. Its abundance is 151473059088

Bases of 149209005816

• Binary: 10001010111101100011001011111011111000₂
• Hexadecimal: 0x22BD8CBEF8
• Base-36: 1WJN6TQ0

Squares and roots of 149209005816

• 149209005816 squared (149209005816²) is 22263327416599121825856
• 149209005816 cubed (149209005816³) is 3321888949986850623454640443178496
• The square root of 149209005816 is 386275.8157275705
• The cube root of 149209005816 is 5303.9368615499

Scales and comparisons

• 149,209,005,816 seconds is equal to 4,744 years, 20 weeks, 2 hours, 3 minutes, 36 seconds.
• To count from 1 to 149,209,005,816 would take you about nine thousand, four hundred eighty-eight 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 149209005816 cubic inches would be around 442 feet tall.

Recreational maths with 149209005816

• 149209005816 backwards is 618500902941
• The number of decimal digits it has is: 12
• The sum of 149209005816's digits is 45
• More coming soon!