31442967072

Names of 31442967072

• Cardinal: 31442967072 can be written as Thirty-one billion, four hundred forty-two million, nine hundred sixty-seven thousand and seventy-two.

Scientific notation

• Scientific notation: 3.1442967072 × 10¹⁰

Factors of 31442967072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 83

Divisors of 31442967072

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 66 67 72 88 96 99 108 121 132 134 144 176 198 201 216 242 264 268 288 297 352 363 396 402 432 484 528 536 594 603 726 737 792 804 864 968 1056 1072 1089 1188 1206 1452 1474 1584 1608 1809 1936 2144 2178 2211 2376 2412 2904 2948 3168 3216 3267 3618 3872 4356 4422 4489 4752 4824 5808 5896 6432 6534 6633 7236 8107 8712 8844 8978 9504 9648 11616 11792 13068 13266 13467 14472 16214 17424 17688 17956 19296 19899 23584 24321 26136 26532 26934 28944 32428 34848 35376 35912 39798 40401 48642 49379 52272 53064 53868 57888 64856 70752 71824 72963 79596 80802 97284 98758 104544 106128 107736 121203 129712 143648 145926 148137 159192 161604 194568 197516 212256 215472 218889 242406 259424 291852 296274 300763 318384 323208 389136 395032 430944 437778 444411 484812 543169 583704 592548 601526 636768 646416 778272 790064 875556 888822 902289 969624 1086338 1167408 1185096 1203052 1292832 1333233 1580128 1629507 1751112 1777644 1804578 1939248 2172676 2334816 2370192 2406104 2666466 2706867 3259014 3308393 3502224 3555288 3609156 3878496 4345352 4740384 4812208 4888521 5332932 5413734 6518028 6616786 7004448 7110576 7218312 8120601 8690704 9624416 9777042 9925179 10665864 10827468 13036056 13233572 14221152 14436624 14665563 16241202 17381408 19554084 19850358 21331728 21654936 26072112 26467144 28873248 29331126 29775537 32482404 36392323 39108168 39700716 42663456 43309872 52144224 52934288 58662252 59551074 64964808 72784646 78216336 79401432 86619744 89326611 105868576 109176969 117324504 119102148 129929616 145569292 156432672 158802864 178653222 218353938 234649008 238204296 259859232 291138584 317605728 327530907 357306444 436707876 469298016 476408592 582277168 655061814 714612888 873415752 952817184 982592721 1164554336 1310123628 1429225776 1746831504 1965185442 2620247256 2858451552 3493663008 3930370884 5240494512 7860741768 10480989024 15721483536 31442967072
• Sum of all divisors σ(n): 102331051200
• Sum of proper divisors (its aliquot sum) s(n): 70888084128
• 31442967072 is an abundant number, because the sum of its proper divisors (70888084128) is greater than itself. Its abundance is 39445117056

Bases of 31442967072

• Binary: 11101010010001001011001101000100000₂
• Hexadecimal: 0x752259A20
• Base-36: EG0BWO0

Squares and roots of 31442967072

• 31442967072 squared (31442967072²) is 988660178290876253184
• 31442967072 cubed (31442967072³) is 31086409431397671266891247157248
• The square root of 31442967072 is 177321.6486275715
• The cube root of 31442967072 is 3156.2726130369

Scales and comparisons

• 31,442,967,072 seconds is equal to 999 years, 41 weeks, 5 hours, 31 minutes, 12 seconds.
• To count from 1 to 31,442,967,072 would take you about one thousand, nine hundred ninety-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 31442967072 cubic inches would be around 263 feet tall.

Recreational maths with 31442967072

• 31442967072 backwards is 27076924413
• The number of decimal digits it has is: 11
• The sum of 31442967072's digits is 45
• More coming soon!