31268305920

Names of 31268305920

• Cardinal: 31268305920 can be written as Thirty-one billion, two hundred sixty-eight million, three hundred five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.126830592 × 10¹⁰

Factors of 31268305920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 356

Divisors of 31268305920

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 89 96 120 128 160 178 192 240 256 257 267 320 356 384 445 480 512 514 534 640 712 768 771 890 960 1024 1028 1068 1280 1285 1335 1424 1536 1542 1780 1920 2056 2136 2560 2570 2670 2848 3072 3084 3560 3840 3855 4112 4272 5120 5140 5340 5696 6168 7120 7680 7710 7921 8224 8544 10280 10680 11392 12336 14240 15360 15420 15842 16448 17088 20560 21360 22784 22873 23763 24672 28480 30840 31684 32896 34176 39605 41120 42720 45568 45746 47526 49344 56960 61680 63368 65792 68352 68619 79210 82240 85440 91136 91492 95052 98688 113920 114365 118815 123360 126736 131584 136704 137238 158420 164480 170880 182984 190104 197376 227840 228730 237630 246720 253472 263168 273408 274476 316840 328960 341760 343095 365968 380208 394752 455680 457460 475260 493440 506944 548952 633680 657920 683520 686190 731936 760416 789504 914920 950520 986880 1013888 1097904 1267360 1315840 1367040 1372380 1463872 1520832 1829840 1901040 1973760 2027776 2035697 2195808 2534720 2744760 2927744 3041664 3659680 3802080 3947520 4055552 4071394 4391616 5069440 5489520 5855488 6083328 6107091 7319360 7604160 8111104 8142788 8783232 10138880 10178485 10979040 11710976 12166656 12214182 14638720 15208320 16285576 17566464 20277760 20356970 21958080 23421952 24333312 24428364 29277440 30416640 30535455 32571152 35132928 40555520 40713940 43916160 48856728 58554880 60833280 61070910 65142304 70265856 81427880 87832320 97713456 117109760 121666560 122141820 130284608 162855760 175664640 195426912 244283640 260569216 325711520 351329280 390853824 488567280 521138432 651423040 781707648 977134560 1042276864 1302846080 1563415296 1954269120 2084553728 2605692160 3126830592 3908538240 5211384320 6253661184 7817076480 10422768640 15634152960 31268305920
• Sum of all divisors σ(n): 101539617264
• Sum of proper divisors (its aliquot sum) s(n): 70271311344
• 31268305920 is an abundant number, because the sum of its proper divisors (70271311344) is greater than itself. Its abundance is 39003005424

Bases of 31268305920

• Binary: 11101000111101111000111110000000000₂
• Hexadecimal: 0x747BC7C00
• Base-36: ED4CB9C

Squares and roots of 31268305920

• 31268305920 squared (31268305920²) is 977706955106707046400
• 31268305920 cubed (31268305920³) is 30571240172388222170654834688000
• The square root of 31268305920 is 176828.4646769293
• The cube root of 31268305920 is 3150.4175450535

Scales and comparisons

• 31,268,305,920 seconds is equal to 994 years, 12 weeks, 1 day, 16 hours, 32 minutes.
• To count from 1 to 31,268,305,920 would take you about one thousand, nine hundred eighty-eight 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 31268305920 cubic inches would be around 262.5 feet tall.

Recreational maths with 31268305920

• 31268305920 backwards is 02950386213
• The number of decimal digits it has is: 11
• The sum of 31268305920's digits is 39
• More coming soon!