51131312640

Names of 51131312640

• Cardinal: 51131312640 can be written as Fifty-one billion, one hundred thirty-one million, three hundred twelve thousand, six hundred forty.

Scientific notation

• Scientific notation: 5.113131264 × 10¹⁰

Factors of 51131312640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 319

Divisors of 51131312640

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 61 64 67 72 80 90 96 108 120 122 128 134 135 144 160 180 181 183 192 201 216 240 244 256 268 270 288 305 320 335 360 362 366 384 402 432 480 488 512 536 540 543 549 576 603 610 640 670 720 724 732 768 804 864 905 915 960 976 1005 1072 1080 1086 1098 1152 1206 1220 1280 1340 1440 1448 1464 1536 1608 1629 1647 1728 1809 1810 1830 1920 1952 2010 2144 2160 2172 2196 2304 2412 2440 2560 2680 2715 2745 2880 2896 2928 3015 3216 3258 3294 3456 3618 3620 3660 3840 3904 4020 4087 4288 4320 4344 4392 4608 4824 4880 4887 5360 5430 5490 5760 5792 5856 6030 6432 6516 6588 6912 7236 7240 7320 7680 7808 8040 8145 8174 8235 8576 8640 8688 8784 9045 9648 9760 9774 10720 10860 10980 11041 11520 11584 11712 12060 12127 12261 12864 13032 13176 13824 14472 14480 14640 15616 16080 16290 16348 16470 17152 17280 17376 17568 18090 19296 19520 19548 20435 21440 21720 21960 22082 23040 23168 23424 24120 24254 24435 24522 25728 26064 26352 28944 28960 29280 31232 32160 32580 32696 32940 33123 34304 34560 34752 35136 36180 36381 36783 38592 39040 39096 40870 42880 43440 43920 44164 46336 46848 48240 48508 48870 49044 51456 52128 52704 55205 57888 57920 58560 60635 61305 64320 65160 65392 65880 66246 69120 69504 70272 72360 72762 73566 77184 78080 78192 81740 85760 86880 87840 88328 92672 93696 96480 97016 97740 98088 99369 102912 104256 105408 109143 110349 110410 115776 115840 117120 121270 122610 128640 130320 130784 131760 132492 139008 140544 144720 145524 147132 154368 156160 156384 163480 165615 171520 173760 175680 176656 181905 183915 192960 194032 195480 196176 198738 208512 210816 218286 220698 220820 231552 231680 234240 242540 245220 257280 260640 261568 263520 264984 278016 281088 289440 291048 294264 298107 308736 312768 326960 327429 331230 347520 351360 353312 363810 367830 385920 388064 390960 392352 397476 417024 421632 436572 441396 441640 463104 463360 468480 485080 490440 496845 514560 521280 523136 527040 529968 545715 551745 578880 582096 588528 596214 625536 653920 654858 662460 695040 702720 706624 727620 735660 739747 771840 776128 781920 784704 794952 834048 843264 873144 882792 883280 926208 970160 980880 993690 1042560 1046272 1054080 1059936 1091430 1103490 1157760 1164192 1177056 1192428 1251072 1307840 1309716 1324920 1390080 1405440 1413248 1455240 1471320 1479494 1490535 1543680 1552256 1563840 1569408 1589904 1637145 1746288 1765584 1766560 1940320 1961760 1987380 2085120 2092544 2108160 2119872 2182860 2206980 2219241 2315520 2328384 2354112 2384856 2502144 2615680 2619432 2649840 2826496 2910480 2942640 2958988 2981070 3104512 3127680 3138816 3179808 3274290 3492576 3531168 3533120 3698735 3880640 3923520 3974760 4170240 4216320 4239744 4365720 4413960 4438482 4631040 4656768 4708224 4769712 5231360 5238864 5299680 5652992 5820960 5885280 5917976 5962140 6209024 6255360 6277632 6359616 6548580 6657723 6985152 7062336 7066240 7397470 7761280 7847040 7949520 8479488 8731440 8827920 8876964 9313536 9416448 9539424 10462720 10477728 10599360 11096205 11641920 11770560 11835952 11924280 12510720 12719232 13097160 13315446 13970304 14124672 14132480 14794940 15522560 15694080 15899040 16958976 17462880 17655840 17753928 18627072 18832896 19078848 19973169 20955456 21198720 22192410 23283840 23541120 23671904 23848560 25438464 26194320 26630892 27940608 28249344 28264960 29589880 31045120 31388160 31798080 33288615 34925760 35311680 35507856 38157696 39946338 41910912 42397440 44384820 46567680 47082240 47343808 47697120 50876928 52388640 53261784 55881216 56498688 59179760 63596160 66577230 69851520 70623360 71015712 76315392 79892676 83821824 84794880 88769640 93135360 94164480 94687616 95394240 99865845 104777280 106523568 118359520 127192320 133154460 139703040 141246720 142031424 152630784 159785352 167643648 177539280 189375232 190788480 199731690 209554560 213047136 236719040 254384640 266308920 279406080 282493440 284062848 319570704 355078560 378750464 381576960 399463380 419109120 426094272 473438080 532617840 568125696 639141408 710157120 763153920 798926760 838218240 852188544 946876160 1065235680 1136251392 1278282816 1420314240 1597853520 1704377088 1893752320 2130471360 2556565632 2840628480 3195707040 3408754176 4260942720 5113131264 5681256960 6391414080 8521885440 10226262528 12782828160 17043770880 25565656320 51131312640
• Sum of all divisors σ(n): 188390442240
• Sum of proper divisors (its aliquot sum) s(n): 137259129600
• 51131312640 is an abundant number, because the sum of its proper divisors (137259129600) is greater than itself. Its abundance is 86127816960

Bases of 51131312640

• Binary: 101111100111101010011110101000000000₂
• Hexadecimal: 0xBE7A9EA00
• Base-36: NHM9HC0

Squares and roots of 51131312640

• 51131312640 squared (51131312640²) is 2614411132289423769600
• 51131312640 cubed (51131312640³) is 133678272974586925728864927744000
• The square root of 51131312640 is 226122.3399843545
• The cube root of 51131312640 is 3711.6098108493

Scales and comparisons

• 51,131,312,640 seconds is equal to 1,625 years, 42 weeks, 3 days, 14 hours, 24 minutes.
• To count from 1 to 51,131,312,640 would take you about three thousand, two hundred fifty-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 51131312640 cubic inches would be around 309.3 feet tall.

Recreational maths with 51131312640

• 51131312640 backwards is 04621313115
• 51131312640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 51131312640's digits is 27
• More coming soon!