31045390992

Names of 31045390992

• Cardinal: 31045390992 can be written as Thirty-one billion, forty-five million, three hundred ninety thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 3.1045390992 × 10¹⁰

Factors of 31045390992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 930

Divisors of 31045390992

• Number of divisors d(n): 500
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 33 36 42 44 48 49 54 56 63 66 72 77 81 84 88 98 99 108 112 126 132 144 147 154 162 168 176 189 196 198 216 231 252 264 294 297 308 324 336 343 378 392 396 432 441 462 504 528 539 567 588 594 616 648 686 693 756 784 792 882 891 907 924 1008 1029 1078 1134 1176 1188 1232 1296 1323 1372 1386 1512 1584 1617 1764 1782 1814 1848 2058 2079 2156 2268 2352 2376 2401 2646 2721 2744 2772 3024 3087 3234 3528 3564 3628 3696 3773 3969 4116 4158 4312 4536 4752 4802 4851 5292 5442 5488 5544 6174 6237 6349 6468 7056 7128 7203 7256 7546 7938 8163 8232 8316 8624 9072 9261 9604 9702 9977 10584 10884 11088 11319 12348 12474 12698 12936 14256 14406 14512 14553 15092 15876 16326 16464 16632 18522 19047 19208 19404 19954 21168 21609 21768 22638 24489 24696 24948 25396 25872 26411 27783 28812 29106 29931 30184 31752 32652 33264 33957 37044 38094 38416 38808 39908 43218 43536 43659 44443 45276 48978 49392 49896 50792 52822 55566 57141 57624 58212 59862 60368 63504 64827 65304 67914 69839 73467 74088 76188 77616 79233 79816 86436 87318 88886 89793 90552 97956 99792 101584 101871 105644 111132 114282 115248 116424 119724 129654 130608 133329 135828 139678 146934 148176 152376 158466 159632 171423 172872 174636 177772 179586 181104 194481 195912 203742 209517 211288 222264 228564 232848 237699 239448 259308 266658 269379 271656 279356 293868 304752 305613 311101 316932 342846 345744 349272 355544 359172 388962 391824 399987 407484 419034 422576 444528 457128 475398 478896 488873 514269 518616 533316 538758 543312 558712 587736 611226 622202 628551 633864 685692 698544 711088 713097 718344 777924 799974 808137 814968 838068 914256 933303 950796 977746 1028538 1037232 1066632 1077516 1117424 1175472 1199961 1222452 1244404 1257102 1267728 1371384 1426194 1436688 1466619 1555848 1599948 1616274 1629936 1676136 1866606 1885653 1901592 1955492 2057076 2133264 2139291 2155032 2177707 2399922 2444904 2488808 2514204 2742768 2799909 2852388 2933238 3111696 3199896 3232548 3352272 3422111 3599883 3733212 3771306 3803184 3910984 4114152 4278582 4310064 4355414 4399857 4799844 4889808 4977616 5028408 5599818 5656959 5704776 5866476 6399792 6465096 6533121 6844222 7199766 7466424 7542612 7821968 8228304 8399727 8557164 8710828 8799714 9599688 10056816 10266333 11199636 11313918 11409552 11732952 12930192 13066242 13199571 13688444 14399532 14932848 15085224 16799454 17114328 17421656 17599428 19199376 19599363 20532666 22399272 22627836 23465904 23954777 25199181 26132484 26399142 27376888 28799064 30170448 30798999 33598908 34228656 34843312 35198856 39198726 39598713 41065332 44798544 45255672 47909554 50398362 52264968 52798284 54753776 57598128 58798089 61597998 67197816 70397712 71864331 78397452 79197426 82130664 90511344 92396997 95819108 100796724 104529936 105596568 117596178 123195996 134395632 143728662 156794904 158394852 164261328 176394267 184793994 191638216 201593448 211193136 215592993 235192356 246391992 277190991 287457324 313589808 316789704 352788534 369587988 383276432 403186896 431185986 470384712 492783984 554381982 574914648 633579408 646778979 705577068 739175976 862371972 940769424 1108763964 1149829296 1293557958 1411154136 1478351952 1724743944 1940336937 2217527928 2587115916 2822308272 3449487888 3880673874 4435055856 5174231832 7761347748 10348463664 15522695496 31045390992
• Sum of all divisors σ(n): 114479379696
• Sum of proper divisors (its aliquot sum) s(n): 83433988704
• 31045390992 is an abundant number, because the sum of its proper divisors (83433988704) is greater than itself. Its abundance is 52388597712

Bases of 31045390992

• Binary: 11100111010011100110001001010010000₂
• Hexadecimal: 0x73A731290
• Base-36: E9FMH00

Squares and roots of 31045390992

• 31045390992 squared (31045390992²) is 963816301846154744064
• 31045390992 cubed (31045390992³) is 29922053935277365461202571071488
• The square root of 31045390992 is 176197.0232211657
• The cube root of 31045390992 is 3142.9131346043

Scales and comparisons

• 31,045,390,992 seconds is equal to 987 years, 7 weeks, 4 days, 15 hours, 43 minutes, 12 seconds.
• To count from 1 to 31,045,390,992 would take you about one thousand, nine hundred seventy-four 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 31045390992 cubic inches would be around 261.9 feet tall.

Recreational maths with 31045390992

• 31045390992 backwards is 29909354013
• The number of decimal digits it has is: 11
• The sum of 31045390992's digits is 45
• More coming soon!