31489804164

Names of 31489804164

• Cardinal: 31489804164 can be written as Thirty-one billion, four hundred eighty-nine million, eight hundred four thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 3.1489804164 × 10¹⁰

Factors of 31489804164

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 481

Divisors of 31489804164

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 21 26 28 29 39 41 42 52 58 78 79 82 84 87 91 116 123 156 158 164 174 182 203 237 246 273 287 307 316 348 364 377 406 474 492 533 546 553 574 609 614 754 812 861 921 948 1027 1066 1092 1106 1131 1148 1189 1218 1228 1508 1599 1659 1722 1842 2054 2132 2149 2212 2262 2291 2378 2436 2639 3081 3198 3239 3318 3444 3567 3684 3731 3991 4108 4298 4524 4582 4756 5278 6162 6396 6447 6478 6636 6873 7134 7189 7462 7917 7982 8323 8596 8903 9164 9717 10556 11193 11973 12324 12587 12894 12956 13746 14268 14378 14924 15457 15834 15964 16037 16646 17806 19434 21567 22386 22673 23946 24253 24969 25174 25788 26709 27492 27937 28756 29783 30914 31668 32074 33292 35612 37761 38868 42107 43134 44772 45346 46371 47892 48111 48506 49938 50348 53418 55874 59566 61828 62321 64148 68019 72759 75522 83811 84214 86268 88109 89349 90692 92742 93931 96222 97012 99876 106836 108199 111748 115739 119132 124642 126321 136038 145518 151044 163631 167622 168428 169771 176218 178698 185484 186963 187862 192444 208481 216398 231478 249284 252642 264327 272076 281793 291036 294749 315289 324597 327262 335244 339542 347217 352436 357396 365023 373926 375724 416962 432796 462956 490893 505284 509313 528654 563586 589498 625443 630578 649194 654524 657517 679084 694434 703337 730046 747852 810173 833924 884247 945867 981786 994373 1018626 1057308 1095069 1127172 1145417 1178996 1221103 1250886 1261156 1298388 1315034 1388868 1406674 1460092 1620346 1768494 1891734 1963572 1972551 1988746 2037252 2110011 2190138 2207023 2290834 2430519 2442206 2501772 2555161 2630068 2813348 2983119 3240692 3436251 3536988 3663309 3783468 3945102 3977492 4220022 4380276 4414046 4581668 4745299 4861038 4884412 4923359 5110322 5966238 6621069 6872502 6960611 7326618 7665483 7890204 8440044 8547721 8828092 9143381 9490598 9722076 9846718 10220644 11932476 12926849 13242138 13745004 13921222 14235897 14653236 14770077 15330966 17095442 18286762 18981196 19693436 20881833 25643163 25853698 26484276 27430143 27842444 28471794 28836817 29540154 30661932 33217093 34190884 36573524 38780547 41763666 51286326 51707396 54860286 56943588 57673634 59080308 64003667 66434186 77561094 83527332 86510451 90487943 99651279 102572652 109720572 115347268 128007334 132868372 155122188 173020902 180975886 192011001 199302558 201857719 256014668 271463829 346041804 361951772 374878621 384022002 398605116 403715438 542927658 605573157 749757242 768044004 807430876 1085855316 1124635863 1211146314 1499514484 2249271726 2422292628 2624150347 4498543452 5248300694 7872451041 10496601388 15744902082 31489804164
• Sum of all divisors σ(n): 97361510400
• Sum of proper divisors (its aliquot sum) s(n): 65871706236
• 31489804164 is an abundant number, because the sum of its proper divisors (65871706236) is greater than itself. Its abundance is 34381902072

Bases of 31489804164

• Binary: 11101010100111100000100011110000100₂
• Hexadecimal: 0x754F04784
• Base-36: EGS7SEC

Squares and roots of 31489804164

• 31489804164 squared (31489804164²) is 991607766287071738896
• 31489804164 cubed (31489804164³) is 31225534367881370462853981562944
• The square root of 31489804164 is 177453.6676544049
• The cube root of 31489804164 is 3157.8390183195

Scales and comparisons

• 31,489,804,164 seconds is equal to 1,001 years, 14 weeks, 3 days, 7 hours, 49 minutes, 24 seconds.
• To count from 1 to 31,489,804,164 would take you about two thousand and two 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 31489804164 cubic inches would be around 263.2 feet tall.

Recreational maths with 31489804164

• 31489804164 backwards is 46140898413
• The number of decimal digits it has is: 11
• The sum of 31489804164's digits is 48
• More coming soon!