40689459642

Names of 40689459642

• Cardinal: 40689459642 can be written as Forty billion, six hundred eighty-nine million, four hundred fifty-nine thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 4.0689459642 × 10¹⁰

Factors of 40689459642

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 456

Divisors of 40689459642

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 13 17 26 34 39 51 61 78 102 122 127 183 221 233 254 289 366 381 442 466 578 663 699 762 793 867 1037 1326 1398 1586 1651 1734 2074 2159 2379 3029 3111 3302 3757 3961 4318 4758 4953 6058 6222 6477 7514 7747 7922 9087 9906 11271 11883 12954 13481 14213 15494 17629 18174 22542 23241 23766 26962 28067 28426 29591 35258 36703 40443 42639 46482 51493 52887 56134 59182 67337 73406 80886 84201 85278 88773 100711 102986 105774 110109 131699 134674 154479 168402 177546 184769 201422 202011 220218 229177 241621 263398 302133 308958 369538 384683 395097 404022 458354 477139 483242 503047 554307 604266 687531 724863 769366 790194 875381 954278 1006094 1108614 1154049 1375062 1431417 1449726 1509141 1712087 1750762 1805051 2238883 2308098 2626143 2862834 3018282 3141073 3424174 3610102 4107557 4477766 5136261 5252286 5415153 6282146 6539611 6716649 8215114 8551799 9423219 10272522 10830306 12322671 13079222 13433298 17103598 18846438 19618833 23465663 24645342 25655397 29105479 30685867 39237666 46931326 51310794 53398241 58210958 61371734 70396989 87316437 92057601 106796482 111173387 140793978 160194723 174632874 184115202 222346774 320389446 333520161 398916271 521659739 667040322 797832542 1043319478 1196748813 1564979217 2393497626 3129958434 6781576607 13563153214 20344729821 40689459642
• Sum of all divisors σ(n): 95777869824
• Sum of proper divisors (its aliquot sum) s(n): 55088410182
• 40689459642 is an abundant number, because the sum of its proper divisors (55088410182) is greater than itself. Its abundance is 14398950540

Bases of 40689459642

• Binary: 100101111001010001111110000110111010₂
• Hexadecimal: 0x97947E1BA
• Base-36: IOXGBZU

Squares and roots of 40689459642

• 40689459642 squared (40689459642²) is 1655632125957946768164
• 40689459642 cubed (40689459642³) is 67366776571164535612393408437288
• The square root of 40689459642 is 201716.2850193311
• The cube root of 40689459642 is 3439.4893904215

Scales and comparisons

• 40,689,459,642 seconds is equal to 1,293 years, 41 weeks, 3 days, 19 hours, 40 minutes, 42 seconds.
• To count from 1 to 40,689,459,642 would take you about two thousand, five hundred eighty-seven 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 40689459642 cubic inches would be around 286.6 feet tall.

Recreational maths with 40689459642

• 40689459642 backwards is 24695498604
• The number of decimal digits it has is: 11
• The sum of 40689459642's digits is 57
• More coming soon!