51664670720

Names of 51664670720

• Cardinal: 51664670720 can be written as Fifty-one billion, six hundred sixty-four million, six hundred seventy thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 5.166467072 × 10¹⁰

Factors of 51664670720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 4794

Divisors of 51664670720

• Number of divisors d(n): 208
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 41 52 64 65 80 82 104 128 130 160 164 205 208 256 260 320 328 410 416 512 520 533 640 656 820 832 1024 1040 1066 1280 1312 1640 1664 2048 2080 2132 2560 2624 2665 3280 3328 4096 4160 4264 4733 5120 5248 5330 6560 6656 8320 8528 9466 10240 10496 10660 13120 13312 16640 17056 18932 20480 20992 21320 23665 26240 26624 33280 34112 37864 41984 42640 47330 52480 53248 61529 66560 68224 75728 83968 85280 94660 104960 123058 133120 136448 151456 167936 170560 189320 194053 209920 246116 266240 272896 302912 307645 341120 378640 388106 419840 492232 545792 605824 615290 682240 757280 776212 839680 970265 984464 1091584 1211648 1230580 1364480 1514560 1552424 1940530 1968928 2183168 2423296 2461160 2522689 2728960 3029120 3104848 3881060 3937856 4846592 4922320 5045378 5457920 6058240 6209696 7762120 7875712 9693184 9844640 10090756 10915840 12116480 12419392 12613445 15524240 15751424 19386368 19689280 20181512 24232960 24838784 25226890 31048480 31502848 39378560 40363024 48465920 49677568 50453780 62096960 63005696 78757120 80726048 96931840 99355136 100907560 124193920 126011392 157514240 161452096 198710272 201815120 248387840 252022784 315028480 322904192 397420544 403630240 496775680 630056960 645808384 794841088 807260480 993551360 1260113920 1291616768 1614520960 1987102720 2583233536 3229041920 3974205440 5166467072 6458083840 10332934144 12916167680 25832335360 51664670720
• Sum of all divisors σ(n): 136802412432
• Sum of proper divisors (its aliquot sum) s(n): 85137741712
• 51664670720 is an abundant number, because the sum of its proper divisors (85137741712) is greater than itself. Its abundance is 33473070992

Bases of 51664670720

• Binary: 110000000111011101000101000000000000₂
• Hexadecimal: 0xC07745000
• Base-36: NQFT728

Squares and roots of 51664670720

• 51664670720 squared (51664670720²) is 2669238200606025318400
• 51664670720 cubed (51664670720³) is 137905312707555602523119157248000
• The square root of 51664670720 is 227298.6377433881
• The cube root of 51664670720 is 3724.4706415911

Scales and comparisons

• 51,664,670,720 seconds is equal to 1,642 years, 40 weeks, 2 days, 17 hours, 25 minutes, 20 seconds.
• To count from 1 to 51,664,670,720 would take you about three thousand, two hundred eighty-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 51664670720 cubic inches would be around 310.4 feet tall.

Recreational maths with 51664670720

• 51664670720 backwards is 02707646615
• The number of decimal digits it has is: 11
• The sum of 51664670720's digits is 44
• More coming soon!