51356609920

Names of 51356609920

• Cardinal: 51356609920 can be written as Fifty-one billion, three hundred fifty-six million, six hundred nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 5.135660992 × 10¹⁰

Factors of 51356609920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 78

Divisors of 51356609920

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 49 53 55 56 64 70 77 80 88 98 106 110 112 128 140 154 160 176 196 212 220 224 245 265 280 308 320 352 371 385 392 424 440 448 490 530 539 560 583 616 640 704 742 770 784 848 880 896 980 1060 1078 1120 1166 1232 1408 1484 1540 1568 1696 1760 1855 1960 2120 2156 2240 2332 2464 2597 2695 2809 2915 2968 3080 3136 3392 3520 3710 3920 4081 4240 4312 4480 4664 4928 5194 5390 5618 5830 5936 6160 6272 6784 7040 7420 7840 8162 8480 8624 9328 9856 10388 10780 11236 11660 11872 12320 12985 14045 14840 15680 16324 16960 17248 18656 19663 20405 20776 21560 22472 23320 23744 24640 25970 28090 28567 29680 30899 31360 32648 33920 34496 37312 39326 40810 41552 43120 44944 46640 47488 49280 51940 56180 57134 59360 61798 65296 68992 74624 78652 81620 83104 86240 89888 93280 98315 103880 112360 114268 118720 123596 130592 137641 142835 148877 154495 157304 163240 166208 172480 179776 186560 196630 207760 216293 224720 228536 237440 247192 261184 275282 285670 297754 308990 314608 326480 332416 344960 359552 373120 393260 415520 432586 449440 457072 494384 522368 550564 571340 595508 617980 629216 652960 688205 744385 786520 831040 865172 898880 914144 988768 1042139 1081465 1101128 1142680 1191016 1235960 1258432 1305920 1376410 1488770 1514051 1573040 1637647 1662080 1730344 1797760 1828288 1977536 2084278 2162930 2202256 2285360 2382032 2471920 2516864 2611840 2752820 2977540 3028102 3146080 3275294 3460688 3656576 3955072 4168556 4325860 4404512 4570720 4764064 4943840 5210695 5505640 5955080 6056204 6292160 6550588 6921376 7294973 7570255 8188235 8337112 8651720 8809024 9141440 9528128 9887680 10421390 11011280 11463529 11910160 12112408 12584320 13101176 13842752 14589946 15140510 16376470 16674224 17303440 17618048 18282880 19056256 19775360 20842780 22022560 22927058 23820320 24224816 26202352 27685504 29179892 30281020 32752940 33348448 34606880 36474865 41685560 44045120 45854116 47640640 48449632 52404704 57317645 58359784 60562040 65505880 66696896 69213760 72949730 80244703 83371120 88090240 91708232 95281280 96899264 104809408 114635290 116719568 121124080 131011760 133393792 138427520 145899460 160489406 166742240 183416464 193798528 209618816 229270580 233439136 242248160 262023520 291798920 320978812 333484480 366832928 401223515 458541160 466878272 484496320 524047040 583597840 641957624 666968960 733665856 802447030 917082320 933756544 968992640 1048094080 1167195680 1283915248 1467331712 1604894060 1834164640 2334391360 2567830496 3209788120 3668329280 4668782720 5135660992 6419576240 7336658560 10271321984 12839152480 25678304960 51356609920
• Sum of all divisors σ(n): 158798944800
• Sum of proper divisors (its aliquot sum) s(n): 107442334880
• 51356609920 is an abundant number, because the sum of its proper divisors (107442334880) is greater than itself. Its abundance is 56085724960

Bases of 51356609920

• Binary: 101111110101000101111010110110000000₂
• Hexadecimal: 0xBF517AD80
• Base-36: NLCEDTS

Squares and roots of 51356609920

• 51356609920 squared (51356609920²) is 2637501382475042406400
• 51356609920 cubed (51356609920³) is 135453129663231477000942911488000
• The square root of 51356609920 is 226619.9680522437
• The cube root of 51356609920 is 3717.0532489183

Scales and comparisons

• 51,356,609,920 seconds is equal to 1,632 years, 51 weeks, 4 hours, 58 minutes, 40 seconds.
• To count from 1 to 51,356,609,920 would take you about three thousand, two hundred sixty-five 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 51356609920 cubic inches would be around 309.8 feet tall.

Recreational maths with 51356609920

• 51356609920 backwards is 02990665315
• The number of decimal digits it has is: 11
• The sum of 51356609920's digits is 46
• More coming soon!