309139415728

Names of 309139415728

• Cardinal: 309139415728 can be written as Three hundred nine billion, one hundred thirty-nine million, four hundred fifteen thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 3.09139415728 × 10¹¹

Factors of 309139415728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1413

Divisors of 309139415728

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 37 44 52 74 88 104 143 148 169 176 208 257 286 296 338 407 481 514 572 592 676 814 962 1028 1093 1144 1352 1628 1859 1924 2056 2186 2288 2704 2827 3256 3341 3718 3848 4112 4372 5291 5654 6253 6512 6682 7436 7696 8744 9509 10582 11308 12023 12506 13364 14209 14872 17488 19018 21164 22616 24046 25012 26728 28418 29744 36751 38036 40441 42328 43433 45232 48092 50024 53456 56836 68783 73502 76072 80882 84656 86866 96184 100048 104599 113672 123617 137566 147004 152144 156299 161764 173732 184717 192368 209198 227344 247234 275132 280901 294008 312598 323528 347464 369434 418396 444851 477763 494468 525733 550264 561802 588016 625196 647056 694928 738868 836792 889702 955526 988936 1051466 1100528 1123604 1250392 1359787 1477736 1607021 1673584 1779404 1911052 1977872 2031887 2102932 2247208 2500784 2719574 2955472 3089911 3214042 3558808 3651713 3822104 4063774 4205864 4494416 5439148 5783063 6179822 6428084 6834529 7117616 7303426 7644208 8127548 8411728 10393337 10878296 11566126 12359644 12856168 13669058 14606852 16255096 17677231 20786674 21756592 23132252 24719288 25712336 27338116 29213704 32510192 35354462 40168843 41573348 46264504 47472269 49438576 54676232 58427408 70708924 75179819 80337686 83146696 92529008 94944538 109352464 114326707 135113381 141417848 150359638 160675372 166293392 189889076 228653414 270226762 282835696 300719276 321350744 379778152 457306828 522194959 540453524 601438552 642701488 759556304 914613656 1044389918 1080907048 1202877104 1486247191 1756473953 1829227312 2088779836 2161814096 2972494382 3512947906 4177559672 5944988764 7025895812 8355119344 11889977528 14051791624 19321213483 23779955056 28103583248 38642426966 77284853932 154569707864 309139415728
• Sum of all divisors σ(n): 730154311776
• Sum of proper divisors (its aliquot sum) s(n): 421014896048
• 309139415728 is an abundant number, because the sum of its proper divisors (421014896048) is greater than itself. Its abundance is 111875480320

Bases of 309139415728

• Binary: 100011111111010001001010010001010110000₂
• Hexadecimal: 0x47FA2522B0
• Base-36: 3Y0LMJSG

Squares and roots of 309139415728

• 309139415728 squared (309139415728²) is 95567178356649213769984
• 309139415728 cubed (309139415728³) is 29543581679948105148703425943908352
• The square root of 309139415728 is 556003.0716893567
• The cube root of 309139415728 is 6761.6309082729

Scales and comparisons

• 309,139,415,728 seconds is equal to 9,829 years, 35 weeks, 1 day, 11 hours, 55 minutes, 28 seconds.
• To count from 1 to 309,139,415,728 would take you about nineteen thousand, six hundred fifty-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 309139415728 cubic inches would be around 563.5 feet tall.

Recreational maths with 309139415728

• 309139415728 backwards is 827514931903
• 309139415728 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 309139415728's digits is 52
• More coming soon!