8139957000

Names of 8139957000

• Cardinal: 8139957000 can be written as Eight billion, one hundred thirty-nine million, nine hundred fifty-seven thousand.

Scientific notation

• Scientific notation: 8.139957 × 10⁹

Factors of 8139957000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 185

Divisors of 8139957000

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 17 20 21 24 25 28 30 34 35 40 42 50 51 56 60 68 70 75 84 85 100 102 105 119 120 125 136 140 150 151 168 170 175 200 204 210 238 250 255 280 300 302 340 350 357 375 408 420 425 453 476 500 510 525 595 600 604 680 700 714 750 755 840 850 875 906 952 1000 1020 1050 1057 1190 1208 1275 1400 1428 1500 1510 1700 1750 1785 1812 2040 2100 2114 2125 2265 2380 2550 2567 2625 2856 2975 3000 3020 3171 3400 3500 3570 3624 3775 4200 4228 4250 4530 4760 5100 5134 5250 5285 5950 6040 6342 6375 7000 7140 7550 7701 8456 8500 8925 9060 10200 10268 10500 10570 11325 11900 12684 12750 12835 14280 14875 15100 15402 15855 17000 17850 17969 18120 18875 20536 21000 21140 22650 22801 23800 25368 25500 25670 26425 29750 30200 30804 31710 35700 35938 37750 38505 42280 44625 45300 45602 51000 51340 52850 53907 56625 59500 61608 63420 64175 68403 71400 71876 75500 77010 79275 89250 89845 90600 91204 102680 105700 107814 113250 114005 119000 126840 128350 132125 136806 143752 151000 154020 158550 159607 178500 179690 182408 192525 211400 215628 226500 228010 256700 264250 269535 273612 308040 317100 319214 320875 342015 357000 359380 385050 387617 396375 431256 449225 453000 456020 478821 513400 528500 539070 547224 570025 634200 638428 641750 684030 718760 770100 775234 792750 798035 898450 912040 957642 962625 1057000 1078140 1140050 1162851 1276856 1283500 1347675 1368060 1540200 1550468 1585500 1596070 1710075 1796900 1915284 1925250 1938085 2156280 2246125 2280100 2325702 2394105 2567000 2695350 2713319 2736120 2850125 3100936 3171000 3192140 3420150 3593800 3830568 3850500 3876170 3990175 4492250 4560200 4651404 4788210 5390700 5426638 5700250 5814255 6384280 6738375 6840300 7701000 7752340 7980350 8139957 8550375 8984500 9302808 9576420 9690425 10781400 10853276 11400500 11628510 11970525 13476750 13566595 13680600 15504680 15960700 16279914 17100750 17969000 19152840 19380850 19950875 21706552 22801000 23257020 23941050 26953500 27133190 29071275 31921400 32559828 34201500 38761700 39901750 40699785 46514040 47882100 48452125 53907000 54266380 58142550 59852625 65119656 67832975 68403000 77523400 79803500 81399570 95764200 96904250 108532760 116285100 119705250 135665950 145356375 159607000 162799140 193808500 203498925 232570200 239410500 271331900 290712750 325598280 339164875 387617000 406997850 478821000 542663800 581425500 678329750 813995700 1017494625 1162851000 1356659500 1627991400 2034989250 2713319000 4069978500 8139957000
• Sum of all divisors σ(n): 30936971520
• Sum of proper divisors (its aliquot sum) s(n): 22797014520
• 8139957000 is an abundant number, because the sum of its proper divisors (22797014520) is greater than itself. Its abundance is 14657057520

Bases of 8139957000

• Binary: 111100101001011011110001100001000₂
• Hexadecimal: 0x1E52DE308
• Base-36: 3QMBJ0O

Squares and roots of 8139957000

• 8139957000 squared (8139957000²) is 66258899961849000000
• 8139957000 cubed (8139957000³) is 539344596556752500493000000000
• The square root of 8139957000 is 90221.7102475895
• The cube root of 8139957000 is 2011.5957230065

Scales and comparisons

• 8,139,957,000 seconds is equal to 258 years, 42 weeks, 6 days, 11 hours, 10 minutes.
• To count from 1 to 8,139,957,000 would take you about five hundred seventeen 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 8139957000 cubic inches would be around 167.6 feet tall.

Recreational maths with 8139957000

• 8139957000 backwards is 0007599318
• 8139957000 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 8139957000's digits is 42
• More coming soon!