40479986820

Names of 40479986820

• Cardinal: 40479986820 can be written as Forty billion, four hundred seventy-nine million, nine hundred eighty-six thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 4.047998682 × 10¹⁰

Factors of 40479986820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1059161

Divisors of 40479986820

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 49 52 60 65 70 78 84 91 98 105 130 140 147 156 182 195 196 210 245 260 273 294 364 390 420 455 490 546 588 637 735 780 910 980 1092 1274 1365 1470 1820 1911 2548 2730 2940 3185 3822 5460 6370 7644 9555 12740 19110 38220 1059131 2118262 3177393 4236524 5295655 6354786 7413917 10591310 12709572 13768703 14827834 15886965 21182620 22241751 27537406 29655668 31773930 37069585 41306109 44483502 51897419 55074812 63547860 68843515 74139170 82612218 88967004 96380921 103794838 111208755 137687030 148278340 155692257 165224436 192761842 206530545 207589676 222417510 259487095 275374060 289142763 311384514 385523684 413061090 444835020 481904605 518974190 578285526 622769028 674666447 778461285 826122180 963809210 1037948380 1156571052 1349332894 1445713815 1556922570 1927618420 2023999341 2698665788 2891427630 3113845140 3373332235 4047998682 5782855260 6746664470 8095997364 10119996705 13493328940 20239993410 40479986820
• Sum of all divisors σ(n): 141991472448
• Sum of proper divisors (its aliquot sum) s(n): 101511485628
• 40479986820 is an abundant number, because the sum of its proper divisors (101511485628) is greater than itself. Its abundance is 61031498808

Bases of 40479986820

• Binary: 100101101100110010111001010010000100₂
• Hexadecimal: 0x96CCB9484
• Base-36: ILGQLQC

Squares and roots of 40479986820

• 40479986820 squared (40479986820²) is 1638629332947373712400
• 40479986820 cubed (40479986820³) is 66331693800575079631566470568000
• The square root of 40479986820 is 201196.3886852845
• The cube root of 40479986820 is 3433.5769709489

Scales and comparisons

• 40,479,986,820 seconds is equal to 1,287 years, 7 weeks, 1 day, 8 hours, 47 minutes.
• To count from 1 to 40,479,986,820 would take you about two thousand, five hundred seventy-four 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 40479986820 cubic inches would be around 286.1 feet tall.

Recreational maths with 40479986820

• 40479986820 backwards is 02868997404
• The number of decimal digits it has is: 11
• The sum of 40479986820's digits is 57
• More coming soon!