31445653652868

Names of 31445653652868

• Cardinal: 31445653652868 can be written as Thirty-one trillion, four hundred forty-five billion, six hundred fifty-three million, six hundred fifty-two thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 3.1445653652868 × 10¹³

Factors of 31445653652868

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 12207393

Divisors of 31445653652868

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 21 26 28 39 42 49 52 78 84 91 98 147 156 182 196 273 294 337 364 546 588 637 674 1011 1092 1274 1348 1911 2022 2359 2548 3822 4044 4381 4718 7077 7644 8762 9436 13143 14154 16513 17524 26286 28308 30667 33026 49539 52572 61334 66052 92001 99078 122668 184002 198156 214669 368004 429338 644007 858676 1288014 2576028 12207031 24414062 36621093 48828124 73242186 85449217 146484372 158691403 170898434 256347651 317382806 341796868 476074209 512695302 598144519 634765612 952148418 1025390604 1110839821 1196289038 1794433557 1904296836 2221679642 2392578076 3332519463 3588867114 4113769447 4443359284 6665038926 7177734228 7775878747 8227538894 12341308341 13330077852 15551757494 16455077788 23327636241 24682616682 28796386129 31103514988 46655272482 49365233364 53479002811 57592772258 86389158387 93310544964 106958005622 115185544516 160437008433 172778316774 201574702903 213916011244 320874016866 345556633548 374353019677 403149405806 604724108709 641748033732 748706039354 806298811612 1123059059031 1209448217418 1497412078708 2246118118062 2418896434836 2620471137739 4492236236124 5240942275478 7861413413217 10481884550956 15722826826434 31445653652868
• Sum of all divisors σ(n): 92190825976704
• Sum of proper divisors (its aliquot sum) s(n): 60745172323836
• 31445653652868 is an abundant number, because the sum of its proper divisors (60745172323836) is greater than itself. Its abundance is 29299518670968

Bases of 31445653652868

• Binary: 111001001100110000011000001000000010110000100₂
• Hexadecimal: 0x1C9983040584
• Base-36: B59XMA5QC

Squares and roots of 31445653652868

• 31445653652868 squared (31445653652868²) is 988829133656130591844625424
• 31445653652868 cubed (31445653652868³) is 31094378458816202745641388234498783316032
• The square root of 31445653652868 is 5607642.4326866633
• The cube root of 31445653652868 is 31563.6250425811

Scales and comparisons

• 31,445,653,652,868 seconds is equal to 999,874 years, 26 weeks, 6 days, 16 hours, 27 minutes, 48 seconds.
• To count from 1 to 31,445,653,652,868 would take you about two million, four hundred ninety-nine thousand, six hundred eighty-six 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 31445653652868 cubic inches would be around 2630.3 feet tall.

Recreational maths with 31445653652868

• 31445653652868 backwards is 86825635654413
• The number of decimal digits it has is: 14
• The sum of 31445653652868's digits is 66
• More coming soon!