51396974720

Names of 51396974720

• Cardinal: 51396974720 can be written as Fifty-one billion, three hundred ninety-six million, nine hundred seventy-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 5.139697472 × 10¹⁰

Factors of 51396974720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 16731

Divisors of 51396974720

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 53 56 64 65 70 80 91 104 106 112 128 130 140 160 182 208 212 224 260 265 280 320 364 371 416 424 448 455 520 530 560 640 689 728 742 832 848 896 910 1040 1060 1120 1378 1456 1484 1664 1696 1820 1855 2080 2120 2240 2756 2912 2968 3392 3445 3640 3710 4160 4240 4480 4823 5512 5824 5936 6784 6890 7280 7420 8320 8480 9646 11024 11648 11872 13780 14560 14840 16651 16960 19292 22048 23744 24115 27560 29120 29680 33302 33920 38584 44096 47488 48230 55120 58240 59360 66604 77168 83255 88192 96460 110240 116557 118720 133208 154336 166510 192920 216463 220480 233114 237440 266416 308672 333020 385840 432926 440960 466228 532832 582785 617344 666040 771680 865852 882503 932456 1065664 1082315 1165570 1332080 1515241 1543360 1731704 1765006 1864912 2131328 2164630 2331140 2664160 3030482 3086720 3463408 3530012 3729824 4329260 4412515 4662280 5328320 6060964 6177521 6926816 7060024 7459648 7576205 8658520 8825030 9324560 10656640 11472539 12121928 12355042 13853632 14120048 14919296 15152410 17317040 17650060 18649120 22945078 24243856 24710084 27707264 28240096 30304820 30887605 34634080 35300120 37298240 45890156 48487712 49420168 56480192 57362695 60609640 61775210 69268160 70600240 74596480 80307773 91780312 96975424 98840336 112960384 114725390 121219280 123550420 138536320 141200480 160615546 183560624 193950848 197680672 229450780 242438560 247100840 282400960 321231092 367121248 395361344 401538865 458901560 484877120 494201680 564801920 642462184 734242496 790722688 803077730 917803120 969754240 988403360 1284924368 1468484992 1606155460 1835606240 1976806720 2569848736 3212310920 3671212480 3953613440 5139697472 6424621840 7342424960 10279394944 12849243680 25698487360 51396974720
• Sum of all divisors σ(n): 154088282880
• Sum of proper divisors (its aliquot sum) s(n): 102691308160
• 51396974720 is an abundant number, because the sum of its proper divisors (102691308160) is greater than itself. Its abundance is 51294333440

Bases of 51396974720

• Binary: 101111110111011111111001100010000000₂
• Hexadecimal: 0xBF77F9880
• Base-36: NM0FJI8

Squares and roots of 51396974720

• 51396974720 squared (51396974720²) is 2641649010368319078400
• 51396974720 cubed (51396974720³) is 135772767405013513561418498048000
• The square root of 51396974720 is 226709.0089078949
• The cube root of 51396974720 is 3718.0268257687

Scales and comparisons

• 51,396,974,720 seconds is equal to 1,634 years, 13 weeks, 5 days, 9 hours, 25 minutes, 20 seconds.
• To count from 1 to 51,396,974,720 would take you about three thousand, two hundred sixty-eight 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 51396974720 cubic inches would be around 309.8 feet tall.

Recreational maths with 51396974720

• 51396974720 backwards is 02747969315
• 51396974720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 51396974720's digits is 53
• More coming soon!