40726660128

Names of 40726660128

• Cardinal: 40726660128 can be written as Forty billion, seven hundred twenty-six million, six hundred sixty thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 4.0726660128 × 10¹⁰

Factors of 40726660128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 13597

Divisors of 40726660128

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 37 42 44 48 56 66 74 77 84 88 96 111 112 121 132 148 154 168 176 222 224 231 242 259 264 296 308 336 352 363 407 444 462 484 518 528 592 616 672 726 777 814 847 888 924 968 1036 1056 1184 1221 1232 1452 1554 1628 1694 1776 1848 1936 2072 2442 2464 2541 2849 2904 3108 3256 3388 3552 3696 3872 4144 4477 4884 5082 5698 5808 6216 6512 6776 7392 8288 8547 8954 9768 10164 11396 11616 12432 13024 13431 13537 13552 17094 17908 19536 20328 22792 24864 26862 27074 27104 31339 34188 35816 39072 40611 40656 45584 53724 54148 62678 68376 71632 81222 81312 91168 94017 94759 107448 108296 125356 136752 143264 148907 162444 188034 189518 214896 216592 250712 273504 284277 297814 324888 376068 379036 429792 433184 446721 500869 501424 568554 595628 649776 752136 758072 893442 1001738 1002848 1042349 1137108 1191256 1299552 1502607 1504272 1516144 1637977 1786884 2003476 2084698 2274216 2382512 3005214 3008544 3032288 3127047 3275954 3506083 3573768 4006952 4169396 4548432 4765024 4913931 5509559 6010428 6254094 6551908 7012166 7147536 8013904 8338792 9096864 9827862 10518249 11019118 11465839 12020856 12508188 13103816 14024332 14295072 16027808 16528677 16677584 19655724 21036498 22038236 22931678 24041712 25016376 26207632 28048664 33057354 33355168 34397517 38566913 39311448 42072996 44076472 45863356 48083424 50032752 52415264 56097328 60605149 66114708 68795034 77133826 78622896 84145992 88152944 91726712 100065504 112194656 115700739 121210298 132229416 137590068 154267652 157245792 168291984 176305888 181815447 183453424 231401478 242420596 264458832 275180136 308535304 336583968 363630894 366906848 424236043 462802956 484841192 528917664 550360272 617070608 727261788 848472086 925605912 969682384 1100720544 1234141216 1272708129 1454523576 1696944172 1851211824 1939364768 2545416258 2909047152 3393888344 3702423648 5090832516 5818094304 6787776688 10181665032 13575553376 20363330064 40726660128
• Sum of all divisors σ(n): 137936840832
• Sum of proper divisors (its aliquot sum) s(n): 97210180704
• 40726660128 is an abundant number, because the sum of its proper divisors (97210180704) is greater than itself. Its abundance is 56483520576

Bases of 40726660128

• Binary: 100101111011011111111000010000100000₂
• Hexadecimal: 0x97B7F8420
• Base-36: IPJLO2O

Squares and roots of 40726660128

• 40726660128 squared (40726660128²) is 1658660845181624976384
• 40726660128 cubed (40726660128³) is 67551716509333266843947194417152
• The square root of 40726660128 is 201808.4738756031
• The cube root of 40726660128 is 3440.5372596955

Scales and comparisons

• 40,726,660,128 seconds is equal to 1,294 years, 51 weeks, 9 hours, 8 minutes, 48 seconds.
• To count from 1 to 40,726,660,128 would take you about two thousand, five hundred eighty-nine 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 40726660128 cubic inches would be around 286.7 feet tall.

Recreational maths with 40726660128

• 40726660128 backwards is 82106662704
• 40726660128 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40726660128's digits is 42
• More coming soon!