136720621568

Names of 136720621568

• Cardinal: 136720621568 can be written as One hundred thirty-six billion, seven hundred twenty million, six hundred twenty-one thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.36720621568 × 10¹¹

Factors of 136720621568

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 494

Divisors of 136720621568

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 8 16 17 29 32 34 58 64 68 97 116 128 136 194 232 256 272 349 388 464 493 512 544 698 776 928 986 1024 1088 1396 1552 1649 1856 1972 2048 2176 2792 2813 3104 3298 3712 3944 4096 4352 5584 5626 5933 6208 6596 7424 7888 8192 8704 10121 11168 11252 11866 12416 13192 14848 15776 17408 20242 22336 22504 23732 24832 26384 29696 31552 33853 34816 40484 44672 45008 47464 47821 49664 52768 59392 63104 67706 69632 80968 89344 90016 94928 95642 99328 105536 118784 126208 135412 139264 161936 172057 178688 180032 189856 191284 198656 211072 237568 252416 270824 323872 344114 357376 360064 379712 382568 397312 422144 504832 541648 575501 647744 688228 714752 720128 759424 765136 794624 844288 981737 1009664 1083296 1151002 1295488 1376456 1429504 1440256 1518848 1530272 1688576 1963474 2019328 2166592 2302004 2590976 2752912 2859008 2880512 3037696 3060544 3377152 3926948 4038656 4333184 4604008 5181952 5505824 5761024 6075392 6121088 6754304 7853896 8666368 9208016 10363904 11011648 11522048 12150784 12242176 13508608 15707792 16689529 17332736 18416032 20727808 22023296 23044096 24301568 24484352 31415584 33379058 34665472 36832064 41455616 44046592 48603136 48968704 62831168 66758116 69330944 73664128 82911232 88093184 97937408 125662336 133516232 138661888 147328256 176186368 195874816 251324672 267032464 277323776 294656512 352372736 391749632 502649344 534064928 589313024 704745472 1005298688 1068129856 1178626048 1409490944 2010597376 2136259712 2357252096 4021194752 4272519424 4714504192 8042389504 8545038848 17090077696 34180155392 68360310784 136720621568
• Sum of all divisors σ(n): 303445926000
• Sum of proper divisors (its aliquot sum) s(n): 166725304432
• 136720621568 is an abundant number, because the sum of its proper divisors (166725304432) is greater than itself. Its abundance is 30004682864

Bases of 136720621568

• Binary: 1111111010101001011110010000000000000₂
• Hexadecimal: 0x1FD52F2000
• Base-36: 1QT3XERK

Squares and roots of 136720621568

• 136720621568 squared (136720621568²) is 18692528361940266778624
• 136720621568 cubed (136720621568³) is 2555654096321942148461214335762432
• The square root of 136720621568 is 369757.5172569179
• The cube root of 136720621568 is 5151.6301317489

Scales and comparisons

• 136,720,621,568 seconds is equal to 4,347 years, 15 weeks, 1 day, 14 hours, 26 minutes, 8 seconds.
• To count from 1 to 136,720,621,568 would take you about eight thousand, six hundred ninety-four 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 136720621568 cubic inches would be around 429.3 feet tall.

Recreational maths with 136720621568

• 136720621568 backwards is 865126027631
• The number of decimal digits it has is: 12
• The sum of 136720621568's digits is 47
• More coming soon!