38505137720

Names of 38505137720

• Cardinal: 38505137720 can be written as Thirty-eight billion, five hundred five million, one hundred thirty-seven thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 3.850513772 × 10¹⁰

Factors of 38505137720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3453

Divisors of 38505137720

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 56 70 73 140 146 280 292 365 511 584 709 730 1022 1418 1460 2044 2555 2657 2836 2920 3545 4088 4963 5110 5314 5672 7090 9926 10220 10628 13285 14180 18599 19852 20440 21256 24815 26570 28360 37198 39704 49630 51757 53140 74396 92995 99260 103514 106280 148792 185990 193961 198520 207028 258785 362299 371980 387922 414056 517570 724598 743960 775844 969805 1035140 1357727 1449196 1551688 1811495 1883813 1939610 2070280 2715454 2898392 3622990 3767626 3879220 5430908 6788635 7245980 7535252 7758440 9419065 10861816 13186691 13577270 14491960 15070504 18838130 26373382 27154540 37676260 52746764 54309080 65933455 75352520 105493528 131866910 137518349 263733820 275036698 527467640 550073396 687591745 962628443 1100146792 1375183490 1925256886 2750366980 3850513772 4813142215 5500733960 7701027544 9626284430 19252568860 38505137720
• Sum of all divisors σ(n): 100548950400
• Sum of proper divisors (its aliquot sum) s(n): 62043812680
• 38505137720 is an abundant number, because the sum of its proper divisors (62043812680) is greater than itself. Its abundance is 23538674960

Bases of 38505137720

• Binary: 100011110111000101011100011000111000₂
• Hexadecimal: 0x8F715C638
• Base-36: HOSYQEW

Squares and roots of 38505137720

• 38505137720 squared (38505137720²) is 1482645630836166798400
• 38505137720 cubed (38505137720³) is 57089474205302881329283475648000
• The square root of 38505137720 is 196227.2603895799
• The cube root of 38505137720 is 3376.8069035423

Scales and comparisons

• 38,505,137,720 seconds is equal to 1,224 years, 17 weeks, 6 days, 7 hours, 35 minutes, 20 seconds.
• To count from 1 to 38,505,137,720 would take you about two thousand, four 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 38505137720 cubic inches would be around 281.4 feet tall.

Recreational maths with 38505137720

• 38505137720 backwards is 02773150583
• The number of decimal digits it has is: 11
• The sum of 38505137720's digits is 41
• More coming soon!