31139557151456

Names of 31139557151456

• Cardinal: 31139557151456 can be written as Thirty-one trillion, one hundred thirty-nine billion, five hundred fifty-seven million, one hundred fifty-one thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 3.1139557151456 × 10¹³

Factors of 31139557151456

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 632

Divisors of 31139557151456

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 68 104 136 169 208 221 233 272 289 338 367 416 442 466 544 578 676 734 884 932 1156 1352 1468 1768 1864 2312 2704 2873 2936 3029 3536 3728 3757 3961 4624 4771 5408 5746 5872 6058 6239 7072 7456 7514 7922 9248 9542 11492 11744 12116 12478 15028 15844 19084 22984 24232 24956 30056 31688 38168 39377 45968 48464 48841 49912 51493 54289 60112 62023 63376 67337 76336 78754 81107 85511 91936 96928 97682 99824 102986 106063 108578 120224 124046 126752 134674 152672 157508 162214 171022 195364 199648 205972 212126 217156 248092 269348 315016 324428 342044 390728 411944 424252 434312 496184 538696 630032 648856 669409 684088 705757 781456 823888 848504 868624 875381 922913 992368 1054391 1077392 1111643 1260064 1297712 1338818 1368176 1378819 1411514 1453687 1562912 1647776 1697008 1737248 1750762 1845826 1984736 2108782 2154784 2223286 2595424 2677636 2736352 2757638 2823028 2907374 3394016 3501524 3691652 4217564 4446572 5355272 5515276 5646056 5814748 7003048 7383304 8435128 8893144 9174841 10710544 11030552 11292112 11379953 11629496 11997869 14006096 14451359 14766608 15689521 16870256 17786288 17924647 18349682 18897931 19924063 21421088 22061104 22584224 22759906 23258992 23995738 24712679 28012192 28902718 29533216 31379042 33740512 35572576 35849294 36699364 37795862 39848126 44122208 45519812 46517984 47991476 49425358 57805436 62758084 71698588 73398728 75591724 79696252 91039624 95982952 98850716 115610872 125516168 143397176 146797456 151183448 155972297 159392504 182079248 191965904 197701432 203963773 231221744 245673103 251032336 259012819 286794352 293594912 302366896 311944594 318785008 321264827 338709071 364158496 383931808 395402864 407927546 462443488 491346206 502064672 518025638 573588704 604733792 623889188 637570016 642529654 677418142 790805728 815855092 982692412 1036051276 1247778376 1285059308 1354836284 1631710184 1965384824 2072102552 2495556752 2570118616 2651529049 2709672568 3263420368 3367166647 3930769648 4144205104 4176442751 4403217923 4991113504 5140237232 5303058098 5419345136 5758054207 6526840736 6734333294 7861539296 8288410208 8352885502 8806435846 10280474464 10606116196 10838690272 11516108414 13468666588 16705771004 17612871692 21212232392 23032216828 26937333176 33411542008 35225743384 42424464784 46064433656 53874666352 57241832999 66823084016 70451486768 74854704691 84848929568 92128867312 107749332704 114483665998 133646168032 140902973536 149709409382 184257734624 228967331996 299418818764 457934663992 598837637528 915869327984 973111160983 1197675275056 1831738655968 1946222321966 2395350550112 3892444643932 7784889287864 15569778575728 31139557151456
• Sum of all divisors σ(n): 71016224074992
• Sum of proper divisors (its aliquot sum) s(n): 39876666923536
• 31139557151456 is an abundant number, because the sum of its proper divisors (39876666923536) is greater than itself. Its abundance is 8737109772080

Bases of 31139557151456

• Binary: 111000101001000111110001111100001001011100000₂
• Hexadecimal: 0x1C523E3E12E0
• Base-36: B1DBCBTNK

Squares and roots of 31139557151456

• 31139557151456 squared (31139557151456²) is 969672019588794512922919936
• 31139557151456 cubed (31139557151456³) is 30195157272153028695290963702762113826816
• The square root of 31139557151456 is 5580282.8917050433
• The cube root of 31139557151456 is 31460.8759758823

Scales and comparisons

• 31,139,557,151,456 seconds is equal to 990,141 years, 31 weeks, 2 hours, 30 minutes, 56 seconds.
• To count from 1 to 31,139,557,151,456 would take you about two million, four hundred seventy-five thousand, three 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 31139557151456 cubic inches would be around 2621.7 feet tall.

Recreational maths with 31139557151456

• 31139557151456 backwards is 65415175593113
• The number of decimal digits it has is: 14
• The sum of 31139557151456's digits is 56
• More coming soon!