68373627920

Names of 68373627920

• Cardinal: 68373627920 can be written as Sixty-eight billion, three hundred seventy-three million, six hundred twenty-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 6.837362792 × 10¹⁰

Factors of 68373627920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 93

Divisors of 68373627920

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 40 52 65 73 80 104 130 146 169 208 260 292 338 365 520 584 676 730 845 949 1040 1168 1352 1460 1690 1898 2197 2704 2920 3380 3796 4394 4745 5329 5840 6760 7592 8788 9490 10658 10985 12337 13520 15184 17576 18980 21316 21970 24674 26645 35152 37960 42632 43940 49348 53290 61685 69277 75920 85264 87880 98696 106580 123370 138554 160381 175760 197392 213160 246740 277108 320762 346385 389017 426320 493480 554216 641524 692770 778034 801905 900601 986960 1108432 1283048 1385540 1556068 1603810 1801202 1945085 2566096 2771080 3112136 3207620 3602404 3890170 4503005 5057221 5542160 6224272 6415240 7204808 7780340 9006010 10114442 11707813 12830480 14409616 15560680 18012020 20228884 23415626 25286105 31121360 36024040 40457768 46831252 50572210 58539065 65743873 72048080 80915536 93662504 101144420 117078130 131487746 187325008 202288840 234156260 262975492 328719365 404577680 468312520 525950984 657438730 854670349 936625040 1051901968 1314877460 1709340698 2629754920 3418681396 4273351745 5259509840 6837362792 8546703490 13674725584 17093406980 34186813960 68373627920
• Sum of all divisors σ(n): 174601845600
• Sum of proper divisors (its aliquot sum) s(n): 106228217680
• 68373627920 is an abundant number, because the sum of its proper divisors (106228217680) is greater than itself. Its abundance is 37854589760

Bases of 68373627920

• Binary: 111111101011011000101100010000010000₂
• Hexadecimal: 0xFEB62C410
• Base-36: VERW4Y8

Squares and roots of 68373627920

• 68373627920 squared (68373627920²) is 4674952994942603526400
• 68373627920 cubed (68373627920³) is 319643496619695215270153497088000
• The square root of 68373627920 is 261483.5136676881
• The cube root of 68373627920 is 4089.1170416805

Scales and comparisons

• 68,373,627,920 seconds is equal to 2,174 years, 3 weeks, 4 days, 10 hours, 25 minutes, 20 seconds.
• To count from 1 to 68,373,627,920 would take you about four thousand, three hundred forty-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 68373627920 cubic inches would be around 340.8 feet tall.

Recreational maths with 68373627920

• 68373627920 backwards is 02972637386
• The number of decimal digits it has is: 11
• The sum of 68373627920's digits is 53
• More coming soon!