40172130768

Names of 40172130768

• Cardinal: 40172130768 can be written as Forty billion, one hundred seventy-two million, one hundred thirty thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 4.0172130768 × 10¹⁰

Factors of 40172130768

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 15540

Divisors of 40172130768

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 19 21 22 24 28 33 37 38 42 44 48 56 57 66 74 76 77 84 88 111 112 114 132 133 148 152 154 168 176 209 222 228 231 259 264 266 296 304 308 336 399 407 418 444 456 462 518 528 532 592 616 627 703 777 798 814 836 888 912 924 1036 1064 1221 1232 1254 1406 1463 1554 1596 1628 1672 1776 1848 2072 2109 2128 2442 2508 2812 2849 2926 3108 3192 3256 3344 3696 4144 4218 4389 4884 4921 5016 5624 5698 5852 6216 6384 6512 7733 8436 8547 8778 9768 9842 10032 11248 11396 11704 12432 14763 15461 15466 16872 17094 17556 19536 19684 22792 23199 23408 29526 30922 30932 33744 34188 35112 39368 45584 46383 46398 54131 59052 61844 61864 68376 70224 78736 92766 92796 108227 108262 118104 123688 123728 136752 162393 170071 185532 185592 216454 216524 236208 247376 293759 324681 324786 340142 371064 371184 432908 433048 510213 572057 587518 649362 649572 680284 742128 865816 866096 881277 1020426 1144114 1175036 1190497 1298724 1299144 1360568 1716171 1731632 1762554 2040852 2056313 2288228 2350072 2380994 2597448 2598288 2721136 3231349 3432342 3525108 3571491 4004399 4081704 4112626 4576456 4700144 4761988 5194896 6168939 6292627 6462698 6864684 7050216 7142982 8008798 8163408 8225252 9152912 9523976 9694047 10869083 12013197 12337878 12585254 12925396 13729368 14100432 14285964 16017596 16450504 18877881 19047952 19388094 21738166 22619443 24026394 24675756 25170508 25850792 27458736 28571928 32035192 32607249 32901008 37755762 38776188 43476332 44048389 45238886 48052788 49351512 50341016 51701584 57143856 64070384 65214498 67858329 75511524 76083581 77552376 86952664 88096778 90477772 96105576 98703024 100682032 119559913 130428996 132145167 135716658 151023048 152167162 155104752 173905328 176193556 180955544 192211152 228250743 239119826 260857992 264290334 271433316 302046096 304334324 352387112 358679739 361911088 456501486 478239652 521715984 528580668 542866632 608668648 704774224 717359478 836919391 913002972 956479304 1057161336 1085733264 1217337296 1434718956 1673838782 1826005944 1912958608 2114322672 2510758173 2869437912 3347677564 3652011888 5021516346 5738875824 6695355128 10043032692 13390710256 20086065384 40172130768
• Sum of all divisors σ(n): 139885332480
• Sum of proper divisors (its aliquot sum) s(n): 99713201712
• 40172130768 is an abundant number, because the sum of its proper divisors (99713201712) is greater than itself. Its abundance is 59541070944

Bases of 40172130768

• Binary: 100101011010011100100001000111010000₂
• Hexadecimal: 0x95A7211D0
• Base-36: IGDG6HC

Squares and roots of 40172130768

• 40172130768 squared (40172130768²) is 1613800090441292269824
• 40172130768 cubed (40172130768³) is 64829788266617819890277268344832
• The square root of 40172130768 is 200429.8649602897
• The cube root of 40172130768 is 3424.8505312221

Scales and comparisons

• 40,172,130,768 seconds is equal to 1,277 years, 18 weeks, 1 day, 5 hours, 12 minutes, 48 seconds.
• To count from 1 to 40,172,130,768 would take you about two thousand, five hundred fifty-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 40172130768 cubic inches would be around 285.4 feet tall.

Recreational maths with 40172130768

• 40172130768 backwards is 86703127104
• The number of decimal digits it has is: 11
• The sum of 40172130768's digits is 39
• More coming soon!