31240397664

Names of 31240397664

• Cardinal: 31240397664 can be written as Thirty-one billion, two hundred forty million, three hundred ninety-seven thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 3.1240397664 × 10¹⁰

Factors of 31240397664

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 182

Divisors of 31240397664

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 32 36 37 38 42 47 48 49 56 57 63 67 72 74 76 84 94 96 98 111 112 114 126 133 134 141 144 147 148 152 168 171 188 196 201 222 224 228 252 259 266 268 282 288 294 296 304 329 333 336 342 376 392 399 402 423 441 444 456 469 504 518 532 536 564 588 592 603 608 658 666 672 684 703 752 777 784 798 804 846 882 888 893 912 931 938 987 1008 1036 1064 1072 1128 1176 1184 1197 1206 1273 1316 1332 1368 1406 1407 1504 1554 1568 1596 1608 1692 1739 1764 1776 1786 1813 1824 1862 1876 1974 2016 2072 2109 2128 2144 2256 2303 2331 2352 2394 2412 2479 2546 2632 2664 2679 2736 2793 2812 2814 2961 3108 3149 3192 3216 3283 3384 3478 3528 3552 3572 3626 3724 3752 3819 3948 4144 4218 4221 4256 4512 4606 4662 4704 4788 4824 4921 4958 5092 5217 5264 5328 5358 5439 5472 5586 5624 5628 5922 6216 6251 6298 6327 6384 6432 6566 6768 6909 6956 7056 7144 7252 7437 7448 7504 7638 7896 8037 8288 8379 8436 8442 8911 9212 9324 9447 9576 9648 9842 9849 9916 10184 10434 10528 10656 10716 10878 11172 11248 11256 11457 11844 12173 12432 12502 12596 12654 12768 13132 13536 13818 13912 14112 14288 14504 14763 14874 14896 15008 15276 15651 15792 16074 16317 16758 16872 16884 17353 17822 18424 18648 18753 18894 19152 19296 19684 19698 19832 20368 20727 20868 21432 21756 22043 22311 22344 22496 22512 22914 23688 24346 24864 25004 25192 25308 26264 26733 27636 27824 28341 28576 29008 29526 29547 29748 29792 30552 31302 31584 32148 32634 33041 33516 33744 33768 34447 34706 35644 36519 36848 37296 37506 37788 38304 39368 39396 39664 40736 41454 41736 42864 43512 43757 44086 44289 44622 44688 45024 45828 47101 47376 48692 50008 50384 50616 52059 52528 53466 55272 55648 56259 56682 58016 59052 59094 59496 59831 61104 62377 62604 64296 65268 66082 66129 67032 67488 67536 68894 69412 71288 73038 73696 74592 75012 75576 78736 78792 79328 80199 82908 83472 85211 85728 87024 87514 88172 88578 89244 89376 91656 94202 94752 97384 99123 100016 100768 101232 103341 104118 105056 106932 109557 110544 112518 113364 116513 118104 118188 118992 119662 121471 122208 124754 125208 128592 130536 131271 132164 132258 134064 135072 137788 138824 141303 142576 146076 150024 151152 154301 156177 157472 157584 160398 165816 166944 170422 174048 175028 176344 177156 178488 179493 183312 187131 188404 194768 198246 198387 200032 202464 206682 208236 213864 219114 221088 225036 226728 231287 233026 236208 236376 237984 239324 242942 249508 250416 255633 257184 261072 262542 264328 264516 268128 275576 277648 282606 285152 292152 297369 300048 302304 308602 310023 312354 315168 320796 329707 331632 340844 349539 350056 352688 354312 356976 358986 364413 366624 374262 376808 389536 393813 396492 396774 413364 416472 418817 423909 427728 438228 450072 453456 462574 462903 466052 472416 472752 478648 485884 499016 500832 511266 522144 525084 528656 529032 538479 551152 555296 561393 565212 584304 594738 600096 617204 620046 624708 641592 659414 663264 681688 693861 699078 700112 705376 708624 713952 717972 728826 748524 753616 766899 787626 792984 793548 815591 826728 832944 837634 847818 855456 876456 900144 906912 925148 925806 932104 945504 957296 971768 989121 998032 1022532 1048617 1050168 1057312 1058064 1076958 1093239 1102304 1122786 1130424 1168608 1189476 1234408 1240092 1249416 1256451 1283184 1318828 1363376 1387722 1388709 1398156 1400224 1417248 1435944 1457652 1497048 1507232 1533798 1575252 1585968 1587096 1619009 1631182 1653456 1665888 1675268 1695636 1752912 1800288 1850296 1851612 1864208 1914592 1943536 1978242 1996064 2045064 2081583 2097234 2100336 2116128 2153916 2186478 2213747 2245572 2260848 2307949 2378952 2446773 2468816 2480184 2498832 2512902 2566368 2637656 2726752 2775444 2777418 2796312 2871888 2915304 2931719 2967363 2994096 3067596 3150504 3171936 3174192 3238018 3262364 3306912 3350536 3391272 3505824 3700592 3703224 3728416 3769353 3887072 3956484 4090128 4163166 4194468 4200672 4307832 4372956 4427494 4491144 4521696 4615898 4757904 4857027 4893546 4937632 4960368 4997664 5025804 5275312 5550888 5554836 5592624 5709137 5743776 5830608 5863438 5934726 5988192 6135192 6301008 6348384 6476036 6524728 6641241 6701072 6782544 6923847 7340319 7401184 7406448 7538706 7912968 8180256 8326332 8388936 8615664 8745912 8795157 8854988 8982288 9231796 9515808 9714054 9787092 9920736 10051608 10550624 11101776 11109672 11185248 11418274 11661216 11726876 11869452 12270384 12602016 12952072 13049456 13282482 13402144 13565088 13847694 14571081 14680638 14812896 15077412 15496229 15825936 16652664 16777872 17127411 17231328 17491824 17590314 17709976 17964576 18463592 19428108 19574184 19923723 20103216 20771541 22203552 22219344 22836548 23453752 23738904 24540768 25904144 26098912 26385471 26564964 27695388 29142162 29361276 30154824 30992458 31651872 33305328 33555744 34254822 34983648 35180628 35419952 36927184 38856216 39148368 39847446 40206432 41543082 44438688 45673096 46488687 46907504 47477808 51382233 51808288 52770942 53129928 55390776 58284324 58722552 60309648 61984916 66610656 68509644 70361256 70839904 73854368 77712432 78296736 79694892 83086164 91346192 92977374 93815008 94955616 102764466 105541884 106259856 108473603 110781552 116568648 117445104 120619296 123969832 137019288 139466061 140722512 155424864 159389784 166172328 182692384 185954748 205528932 211083768 212519712 216947206 221563104 233137296 234890208 247939664 274038576 278932122 281445024 318779568 325420809 332344656 371909496 411057864 422167536 433894412 466274592 495879328 548077152 557864244 637559136 650841618 664689312 743818992 822115728 844335072 867788824 976262427 1115728488 1301683236 1487637984 1644231456 1735577648 1952524854 2231456976 2603366472 3471155296 3905049708 4462913952 5206732944 7810099416 10413465888 15620198832 31240397664
• Sum of all divisors σ(n): 115803717120
• Sum of proper divisors (its aliquot sum) s(n): 84563319456
• 31240397664 is an abundant number, because the sum of its proper divisors (84563319456) is greater than itself. Its abundance is 53322921792

Bases of 31240397664

• Binary: 11101000110000100101010001101100000₂
• Hexadecimal: 0x74612A360
• Base-36: ECNQ540

Squares and roots of 31240397664

• 31240397664 squared (31240397664²) is 975962446204856656896
• 31240397664 cubed (31240397664³) is 30489454924569929569548647890944
• The square root of 31240397664 is 176749.5337023553
• The cube root of 31240397664 is 3149.4799734139

Scales and comparisons

• 31,240,397,664 seconds is equal to 993 years, 18 weeks, 16 hours, 14 minutes, 24 seconds.
• To count from 1 to 31,240,397,664 would take you about one thousand, nine hundred eighty-six 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 31240397664 cubic inches would be around 262.5 feet tall.

Recreational maths with 31240397664

• 31240397664 backwards is 46679304213
• The number of decimal digits it has is: 11
• The sum of 31240397664's digits is 45
• More coming soon!