47891980840

Names of 47891980840

• Cardinal: 47891980840 can be written as Forty-seven billion, eight hundred ninety-one million, nine hundred eighty thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.789198084 × 10¹⁰

Factors of 47891980840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 520

Divisors of 47891980840

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 40 44 53 55 61 88 106 110 122 131 212 220 244 257 262 265 305 424 440 488 514 524 530 583 610 655 671 1028 1048 1060 1166 1220 1285 1310 1342 1441 2056 2120 2332 2440 2570 2620 2684 2827 2882 2915 3233 3355 4664 5140 5240 5368 5654 5764 5830 6466 6710 6943 7205 7991 10280 11308 11528 11660 12932 13420 13621 13886 14135 14410 15677 15982 16165 22616 23320 25864 26840 27242 27772 28270 28820 31354 31964 32330 33667 34715 35563 39955 54484 55544 56540 57640 62708 63928 64660 67334 68105 69430 71126 76373 78385 79910 87901 108968 113080 125416 129320 134668 136210 138860 142252 149831 152746 156770 159820 168335 172447 175802 177815 269336 272420 277720 284504 299662 305492 313540 319640 336670 344894 351604 355630 370337 381865 423523 439505 544840 599324 610984 627080 673340 689788 703208 711260 740674 749155 763730 830881 847046 862235 879010 1198648 1346680 1379576 1422520 1481348 1498310 1527460 1661762 1694092 1724470 1758020 1784351 1851685 2053687 2117615 2962696 2996620 3054920 3323524 3388184 3448940 3516040 3568702 3703370 4107374 4154405 4235230 4658753 5993240 6647048 6897880 7137404 7406740 8214748 8308810 8470460 8921755 9139691 9317506 10268435 14274808 14813480 16429496 16617620 16940920 17843510 18279382 18635012 19627861 20536870 22590557 23293765 33235240 35687020 36558764 37270024 39255722 41073740 45181114 45698455 46587530 71374040 73117528 78511444 82147480 90362228 91396910 93175060 98139305 108845411 112952785 157022888 180724456 182793820 186350120 196278610 217690822 225905570 365587640 392557220 435381644 451811140 544227055 785114440 870763288 903622280 1088454110 1197299521 2176908220 2394599042 4353816440 4789198084 5986497605 9578396168 11972995210 23945990420 47891980840
• Sum of all divisors σ(n): 123141047040
• Sum of proper divisors (its aliquot sum) s(n): 75249066200
• 47891980840 is an abundant number, because the sum of its proper divisors (75249066200) is greater than itself. Its abundance is 27357085360

Bases of 47891980840

• Binary: 101100100110100101011010001000101000₂
• Hexadecimal: 0xB2695A228
• Base-36: M01NCX4

Squares and roots of 47891980840

• 47891980840 squared (47891980840²) is 2293641828778927105600
• 47891980840 cubed (47891980840³) is 109847050517702937537151856704000
• The square root of 47891980840 is 218842.3652769271
• The cube root of 47891980840 is 3631.5129736725

Scales and comparisons

• 47,891,980,840 seconds is equal to 1,522 years, 42 weeks, 3 days, 8 hours, 40 seconds.
• To count from 1 to 47,891,980,840 would take you about three thousand and forty-five 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 47891980840 cubic inches would be around 302.6 feet tall.

Recreational maths with 47891980840

• 47891980840 backwards is 04808919874
• The number of decimal digits it has is: 11
• The sum of 47891980840's digits is 58
• More coming soon!