31312671390

Names of 31312671390

• Cardinal: 31312671390 can be written as Thirty-one billion, three hundred twelve million, six hundred seventy-one thousand, three hundred ninety.

Scientific notation

• Scientific notation: 3.131267139 × 10¹⁰

Factors of 31312671390

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 654

Divisors of 31312671390

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 13 14 15 18 21 22 26 27 30 33 35 39 42 45 49 54 55 63 65 66 70 77 78 81 90 91 98 99 105 110 117 126 130 135 143 147 154 162 165 182 189 195 198 210 231 234 243 245 270 273 286 294 297 315 330 351 378 385 390 405 429 441 455 462 486 490 495 539 546 567 585 594 613 630 637 693 702 715 729 735 770 810 819 858 882 891 910 945 990 1001 1053 1078 1134 1155 1170 1215 1226 1274 1287 1323 1365 1386 1430 1458 1470 1485 1617 1638 1701 1755 1782 1839 1890 1911 2002 2079 2106 2145 2205 2310 2430 2457 2574 2646 2673 2695 2730 2835 2970 3003 3065 3159 3185 3234 3402 3465 3510 3645 3678 3822 3861 3969 4095 4158 4290 4291 4410 4455 4851 4914 5005 5103 5265 5346 5390 5517 5670 5733 6006 6130 6237 6318 6370 6435 6615 6743 6930 7007 7290 7371 7722 7938 7969 8019 8085 8190 8505 8582 8910 9009 9195 9477 9555 9702 10010 10206 10395 10530 11034 11466 11583 11907 12285 12474 12870 12873 13230 13365 13486 14014 14553 14742 15015 15795 15938 16038 16170 16551 17010 17199 18018 18390 18711 18954 19110 19305 19845 20229 20790 21021 21455 22113 23166 23814 23907 24255 24570 25515 25746 26730 27027 27585 28665 29106 30030 30037 31185 31590 33102 33715 34398 34749 35035 35721 36855 37422 38610 38619 39690 39845 40095 40458 42042 42910 43659 44226 45045 47201 47385 47814 48510 49653 51030 51597 54054 55170 55783 56133 57330 57915 59535 60074 60687 62370 63063 64365 66339 67430 69498 70070 71442 71721 72765 73710 77238 79690 80190 81081 82755 85995 87318 87659 90090 90111 93555 94402 94770 99306 101145 103194 104247 105105 110565 111566 112266 115830 115857 119070 119535 121374 126126 128730 130977 132678 135135 141603 143442 145530 148959 150185 154791 162162 165510 167349 171990 173745 175318 178605 180222 182061 187110 189189 193095 202290 208494 210210 215163 218295 221130 231714 236005 239070 243243 248265 257985 261954 262977 270270 270333 278915 280665 283206 297918 300370 303435 309582 315315 330407 331695 334698 347490 347571 357210 358605 364122 378378 386190 390481 392931 405405 424809 430326 436590 438295 446877 450555 464373 472010 486486 496530 502047 515970 521235 525954 540666 546183 557830 561330 567567 579285 606870 613613 630630 645489 654885 660814 663390 695142 708015 717210 729729 744795 773955 780962 785862 788931 810810 810999 836745 849618 876590 893754 901110 910305 928746 945945 991221 1004094 1042470 1042713 1075815 1092366 1135134 1158570 1171443 1216215 1227226 1274427 1290978 1309770 1314885 1351665 1416030 1459458 1489590 1506141 1547910 1577862 1621998 1638549 1652035 1673490 1702701 1737855 1820610 1840839 1891890 1936467 1952405 1964655 1982442 2085426 2124045 2151630 2234385 2321865 2342886 2366793 2432430 2432997 2510235 2548854 2629770 2703330 2730915 2837835 2973663 3012282 3068065 3128139 3227445 3277098 3304070 3405402 3475710 3514329 3648645 3681678 3823281 3872934 3904810 3929310 3944655 4054995 4248090 4295291 4468770 4518423 4643730 4733586 4865994 4915647 4956105 5020470 5108103 5213565 5461830 5522517 5675670 5809401 5857215 5947326 6136130 6256278 6372135 6454890 7028658 7100379 7297290 7298991 7530705 7646562 7889310 8109990 8192745 8513505 8590582 8920989 9036846 9204195 9682335 9831294 9912210 10216206 10427130 10542987 11045034 11469843 11618802 11714430 11833965 12164985 12744270 12885873 13555269 14200758 14597982 14868315 15061410 15640695 16385490 16567551 17027010 17571645 17841978 18408390 19116405 19364670 21085974 21301137 21476455 21896973 22592115 22939686 23667930 24329970 24578235 25540515 25771746 26762967 27110538 27612585 29047005 29736630 31281390 31628961 33135102 34409529 35143290 35501895 36494955 38232810 38657619 40665807 42602274 42952910 43793946 44604945 45184230 49156470 49702653 51081030 52714935 53525934 55225170 57349215 58094010 63257922 63903411 64429365 67776345 68819058 71003790 72989910 77315238 80288901 81331614 82837755 89209890 94886883 99405306 105429870 106505685 109484865 114698430 115972857 127806822 128858730 133814835 135552690 149107959 158144805 160577802 165675510 172047645 189773766 193288095 203329035 213011370 218969730 231945714 240866703 248513265 267629670 284660649 298215918 316289610 319517055 344095290 347918571 386576190 401444505 406658070 447323877 474434415 481733406 497026530 569321298 579864285 639034110 695837142 745539795 802889010 894647754 948868830 1043755713 1159728570 1204333515 1423303245 1491079590 1739592855 2087511426 2236619385 2408667030 2846606490 3131267139 3479185710 4473238770 5218778565 6262534278 10437557130 15656335695 31312671390
• Sum of all divisors σ(n): 115676509536
• Sum of proper divisors (its aliquot sum) s(n): 84363838146
• 31312671390 is an abundant number, because the sum of its proper divisors (84363838146) is greater than itself. Its abundance is 53051166756

Bases of 31312671390

• Binary: 11101001010011000010111001010011110₂
• Hexadecimal: 0x74A61729E
• Base-36: EDUR7VI

Squares and roots of 31312671390

• 31312671390 squared (31312671390²) is 980483389578124532100
• 31312671390 cubed (31312671390³) is 30701554181213164206144806619000
• The square root of 31312671390 is 176953.8679712879
• The cube root of 31312671390 is 3151.9068454625

Scales and comparisons

• 31,312,671,390 seconds is equal to 995 years, 33 weeks, 4 days, 4 hours, 16 minutes, 30 seconds.
• To count from 1 to 31,312,671,390 would take you about one thousand, nine hundred ninety-one 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 31312671390 cubic inches would be around 262.7 feet tall.

Recreational maths with 31312671390

• 31312671390 backwards is 09317621313
• The number of decimal digits it has is: 11
• The sum of 31312671390's digits is 36
• More coming soon!