40159661472

Names of 40159661472

• Cardinal: 40159661472 can be written as Forty billion, one hundred fifty-nine million, six hundred sixty-one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 4.0159661472 × 10¹⁰

Factors of 40159661472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 76962

Divisors of 40159661472

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 37 42 48 49 56 63 72 74 84 96 98 111 112 126 144 147 148 168 196 222 224 252 259 288 294 296 333 336 392 441 444 504 518 588 592 666 672 777 784 882 888 1008 1036 1176 1184 1332 1554 1568 1764 1776 1813 2016 2072 2331 2352 2664 3108 3528 3552 3626 4144 4662 4704 5328 5439 6216 7056 7252 8288 9324 10656 10878 12432 14112 14504 16317 18648 21756 24864 29008 32634 37296 43512 58016 65268 74592 76913 87024 130536 153826 174048 230739 261072 307652 461478 522144 538391 615304 692217 922956 1076782 1230608 1384434 1615173 1845912 2153564 2461216 2768868 2845781 3230346 3691824 3768737 4307128 4845519 5537736 5691562 6460692 7383648 7537474 8537343 8614256 9691038 11075472 11306211 11383124 12921384 15074948 17074686 17228512 19382076 19920467 22150944 22612422 22766248 25612029 25842768 30149896 33918633 34149372 38764152 39840934 45224844 45532496 51224058 51685536 59761401 60299792 67837266 68298744 77528304 79681868 90449688 91064992 102448116 119522802 120599584 135674532 136597488 139443269 155056608 159363736 179284203 180899376 204896232 239045604 271349064 273194976 278886538 318727472 358568406 361798752 409792464 418329807 478091208 542698128 557773076 637454944 717136812 819584928 836659614 956182416 1085396256 1115546152 1254989421 1434273624 1673319228 1912364832 2231092304 2509978842 2868547248 3346638456 4462184608 5019957684 5737094496 6693276912 10039915368 13386553824 20079830736 40159661472
• Sum of all divisors σ(n): 136441897956
• Sum of proper divisors (its aliquot sum) s(n): 96282236484
• 40159661472 is an abundant number, because the sum of its proper divisors (96282236484) is greater than itself. Its abundance is 56122575012

Bases of 40159661472

• Binary: 100101011001101100111100110110100000₂
• Hexadecimal: 0x959B3CDA0
• Base-36: IG60X40

Squares and roots of 40159661472

• 40159661472 squared (40159661472²) is 1612798409545641206784
• 40159661472 cubed (40159661472³) is 64769438149932964197618989826048
• The square root of 40159661472 is 200398.7561638045
• The cube root of 40159661472 is 3424.4961404749

Scales and comparisons

• 40,159,661,472 seconds is equal to 1,276 years, 49 weeks, 3 days, 21 hours, 31 minutes, 12 seconds.
• To count from 1 to 40,159,661,472 would take you about two thousand, five hundred fifty-three 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 40159661472 cubic inches would be around 285.4 feet tall.

Recreational maths with 40159661472

• 40159661472 backwards is 27416695104
• The number of decimal digits it has is: 11
• The sum of 40159661472's digits is 45
• More coming soon!