31628322432

Names of 31628322432

• Cardinal: 31628322432 can be written as Thirty-one billion, six hundred twenty-eight million, three hundred twenty-two thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 3.1628322432 × 10¹⁰

Factors of 31628322432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 180

Divisors of 31628322432

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 29 32 36 42 48 49 56 58 63 64 72 84 87 96 98 112 116 126 128 139 144 147 168 174 192 196 203 224 232 252 261 278 288 294 336 348 384 392 406 417 441 448 464 504 522 556 576 588 609 672 696 784 812 834 882 896 928 973 1008 1044 1112 1152 1176 1218 1251 1344 1392 1421 1568 1624 1668 1764 1827 1856 1946 2016 2088 2224 2352 2436 2502 2688 2784 2842 2919 3136 3248 3336 3528 3654 3712 3892 4031 4032 4176 4263 4448 4704 4872 5004 5568 5684 5838 6272 6496 6672 6811 7056 7308 7784 8062 8064 8352 8526 8757 8896 9408 9744 10008 11136 11368 11676 12093 12789 12992 13344 13622 14112 14616 15568 16124 16704 17052 17514 17792 18816 19321 19488 20016 20433 22736 23352 24186 25578 25984 26688 27244 28217 28224 29232 31136 32248 33408 34104 35028 36279 38642 38976 40032 40866 45472 46704 48372 51156 53376 54488 56434 56448 57963 58464 61299 62272 64496 68208 70056 72558 77284 77952 80064 81732 84651 90944 93408 96744 102312 108976 112868 115926 116928 122598 124544 128992 135247 136416 140112 145116 154568 160128 163464 169302 173889 181888 186816 193488 197519 204624 217952 225736 231852 233856 245196 253953 257984 270494 272832 280224 290232 309136 326928 338604 347778 373632 386976 395038 405741 409248 435904 451472 463704 490392 507906 515968 540988 545664 560309 560448 580464 592557 618272 653856 677208 695556 773952 790076 811482 818496 871808 902944 927408 946729 980784 1015812 1081976 1120618 1120896 1160928 1185114 1217223 1236544 1307712 1354416 1391112 1547904 1580152 1622964 1636992 1680927 1777671 1805888 1854816 1893458 1961568 2031624 2163952 2241236 2321856 2370228 2434446 2473088 2615424 2708832 2782224 2840187 3160304 3245928 3361854 3555342 3611776 3709632 3786916 3922163 3923136 4063248 4327904 4482472 4643712 4740456 4868892 5042781 5417664 5564448 5680374 6320608 6491856 6723708 7110684 7419264 7573832 7844326 7846272 8126496 8520561 8655808 8964944 9480912 9737784 10085562 10835328 11128896 11360748 11766489 12641216 12983712 13447416 14221368 15147664 15688652 16252992 17041122 17311616 17929888 18961824 19475568 20171124 22257792 22721496 23532978 25282432 25967424 26894832 27455141 28442736 30295328 31377304 32505984 34082244 35299467 35859776 37923648 38951136 40342248 45442992 47065956 51934848 53789664 54910282 56885472 60590656 62754608 68164488 70598934 71719552 75847296 77902272 80684496 82365423 90885984 94131912 107579328 109820564 113770944 121181312 125509216 136328976 141197868 155804544 161368992 164730846 181771968 188263824 215158656 219641128 227541888 247096269 251018432 272657952 282395736 322737984 329461692 363543936 376527648 439282256 494192538 502036864 545315904 564791472 645475968 658923384 753055296 878564512 988385076 1090631808 1129582944 1317846768 1506110592 1757129024 1976770152 2259165888 2635693536 3514258048 3953540304 4518331776 5271387072 7907080608 10542774144 15814161216 31628322432
• Sum of all divisors σ(n): 110317597650
• Sum of proper divisors (its aliquot sum) s(n): 78689275218
• 31628322432 is an abundant number, because the sum of its proper divisors (78689275218) is greater than itself. Its abundance is 47060952786

Bases of 31628322432

• Binary: 11101011101001100011110011010000000₂
• Hexadecimal: 0x75D31E680
• Base-36: EJ2OPS0

Squares and roots of 31628322432

• 31628322432 squared (31628322432²) is 1000350779862554394624
• 31628322432 cubed (31628322432³) is 31639417010595523036306439405568
• The square root of 31628322432 is 177843.5335681339
• The cube root of 31628322432 is 3162.4625103735

Scales and comparisons

• 31,628,322,432 seconds is equal to 1,005 years, 35 weeks, 3 days, 13 hours, 7 minutes, 12 seconds.
• To count from 1 to 31,628,322,432 would take you about two thousand and eleven 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 31628322432 cubic inches would be around 263.5 feet tall.

Recreational maths with 31628322432

• 31628322432 backwards is 23422382613
• 31628322432 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31628322432's digits is 36
• More coming soon!