139946645520

Names of 139946645520

• Cardinal: 139946645520 can be written as One hundred thirty-nine billion, nine hundred forty-six million, six hundred forty-five thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.3994664552 × 10¹¹

Factors of 139946645520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 570053

Divisors of 139946645520

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 31 33 36 40 44 45 48 55 60 62 66 72 80 88 90 93 99 110 120 124 132 144 155 165 176 180 186 198 220 240 248 264 279 310 330 341 360 372 396 440 465 495 496 528 558 620 660 682 720 744 792 880 930 990 1023 1116 1240 1320 1364 1395 1488 1584 1705 1860 1980 2046 2232 2480 2640 2728 2790 3069 3410 3720 3960 4092 4464 5115 5456 5580 6138 6820 7440 7920 8184 10230 11160 12276 13640 15345 16368 20460 22320 24552 27280 30690 40920 49104 61380 81840 122760 245520 570001 1140002 1710003 2280004 2850005 3420006 4560008 5130009 5700010 6270011 6840012 8550015 9120016 10260018 11400020 12540022 13680024 17100030 17670031 18810033 20520036 22800040 25080044 25650045 27360048 31350055 34200060 35340062 37620066 41040072 45600080 50160088 51300090 53010093 56430099 62700110 68400120 70680124 75240132 82080144 88350155 94050165 100320176 102600180 106020186 112860198 125400220 136800240 141360248 150480264 159030279 176700310 188100330 194370341 205200360 212040372 225720396 250800440 265050465 282150495 282720496 300960528 318060558 353400620 376200660 388740682 410400720 424080744 451440792 501600880 530100930 564300990 583111023 636121116 706801240 752401320 777481364 795151395 848161488 902881584 971851705 1060201860 1128601980 1166222046 1272242232 1413602480 1504802640 1554962728 1590302790 1749333069 1943703410 2120403720 2257203960 2332444092 2544484464 2915555115 3109925456 3180605580 3498666138 3887406820 4240807440 4514407920 4664888184 5831110230 6361211160 6997332276 7774813640 8746665345 9329776368 11662220460 12722422320 13994664552 15549627280 17493330690 23324440920 27989329104 34986661380 46648881840 69973322760 139946645520
• Sum of all divisors σ(n): 529253697024
• Sum of proper divisors (its aliquot sum) s(n): 389307051504
• 139946645520 is an abundant number, because the sum of its proper divisors (389307051504) is greater than itself. Its abundance is 249360405984

Bases of 139946645520

• Binary: 10000010010101011110000101100000010000₂
• Hexadecimal: 0x2095785810
• Base-36: 1SAGMAS0

Squares and roots of 139946645520

• 139946645520 squared (139946645520²) is 19585063592300536070400
• 139946645520 cubed (139946645520³) is 2740863952038340922750242564608000
• The square root of 139946645520 is 374094.4339601967
• The cube root of 139946645520 is 5191.8343922697

Scales and comparisons

• 139,946,645,520 seconds is equal to 4,449 years, 45 weeks, 1 day, 20 hours, 12 minutes.
• To count from 1 to 139,946,645,520 would take you about eight thousand, eight hundred ninety-nine 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 139946645520 cubic inches would be around 432.7 feet tall.

Recreational maths with 139946645520

• 139946645520 backwards is 025546649931
• The number of decimal digits it has is: 12
• The sum of 139946645520's digits is 54
• More coming soon!