8021242944

Names of 8021242944

• Cardinal: 8021242944 can be written as Eight billion, twenty-one million, two hundred forty-two thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 8.021242944 × 10⁹

Factors of 8021242944

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 256

Divisors of 8021242944

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 27 32 33 36 39 44 48 52 54 64 66 72 78 88 96 99 104 108 117 121 132 143 144 156 169 176 192 198 208 216 227 234 242 264 286 288 297 312 338 351 352 363 396 416 429 432 454 468 484 507 528 572 576 594 624 676 681 702 704 726 792 832 858 864 908 936 968 1014 1056 1089 1144 1188 1248 1287 1352 1362 1404 1452 1521 1573 1584 1716 1728 1816 1859 1872 1936 2028 2043 2112 2178 2288 2376 2496 2497 2574 2704 2724 2808 2904 2951 3042 3146 3168 3267 3432 3632 3718 3744 3861 3872 4056 4086 4356 4563 4576 4719 4752 4994 5148 5408 5448 5577 5616 5808 5902 6084 6129 6292 6336 6534 6864 7264 7436 7488 7491 7722 7744 8112 8172 8712 8853 9126 9152 9438 9504 9988 10296 10816 10896 11154 11232 11616 11804 12168 12258 12584 13068 13728 14157 14528 14872 14982 15444 16224 16344 16731 17424 17706 18252 18876 19008 19976 20449 20592 21792 22308 22464 22473 23232 23608 24336 24516 25168 26136 26559 27456 27467 28314 29744 29964 30888 32448 32461 32688 33462 34848 35412 36504 37752 38363 39952 40898 41184 42471 43584 44616 44946 47216 48672 49032 50193 50336 52272 53118 54934 56628 59488 59928 61347 61776 64922 65376 66924 67419 69696 70824 73008 75504 76726 79677 79904 81796 82368 82401 84942 89232 89892 94432 97344 97383 98064 100386 100672 104544 106236 109868 113256 115089 118976 119856 122694 123552 129844 130752 133848 134838 141648 146016 151008 153452 159354 159808 163592 164802 169884 178464 179784 184041 188864 194766 196128 200772 209088 212472 219736 226512 230178 239712 245388 247104 247203 259688 267696 269676 283296 292032 292149 302016 306904 318708 327184 329604 339768 345267 356928 357071 359568 368082 389532 392256 401544 421993 424944 439472 453024 460356 479424 490776 494406 519376 535392 539352 552123 566592 584298 613808 637416 654368 659208 679536 690534 714142 719136 736164 741609 779064 803088 843986 849888 876447 878944 906048 920712 981552 988812 1035801 1038752 1070784 1071213 1078704 1104246 1168596 1227616 1265979 1274832 1308736 1318416 1359072 1381068 1428284 1438272 1472328 1483218 1558128 1606176 1687972 1699776 1752894 1757888 1841424 1963104 1977624 2071602 2077504 2142426 2157408 2208492 2337192 2455232 2531958 2549664 2636832 2718144 2762136 2856568 2944656 2966436 3116256 3212352 3213639 3375944 3505788 3682848 3797937 3926208 3955248 4143204 4284852 4314816 4416984 4641923 4674384 5063916 5099328 5273664 5524272 5713136 5889312 5932872 6232512 6427278 6751888 7011576 7365696 7595874 7910496 8286408 8569704 8833968 9283846 9348768 9640917 10127832 11048544 11393811 11426272 11778624 11865744 12854556 13503776 13925769 14023152 15191748 15820992 16572816 17139408 17667936 18567692 18697536 19281834 20255664 22097088 22787622 22852544 23731488 25709112 27007552 27851538 28046304 30383496 33145632 34278816 35335872 37135384 38563668 40511328 41777307 45575244 47462976 51418224 55703076 56092608 60766992 66291264 68557632 74270768 77127336 81022656 83554614 91150488 102836448 111406152 121533984 125331921 148541536 154254672 167109228 182300976 205672896 222812304 243067968 250663842 297083072 308509344 334218456 364601952 445624608 501327684 617018688 668436912 729203904 891249216 1002655368 1336873824 2005310736 2673747648 4010621472 8021242944
• Sum of all divisors σ(n): 28190403360
• Sum of proper divisors (its aliquot sum) s(n): 20169160416
• 8021242944 is an abundant number, because the sum of its proper divisors (20169160416) is greater than itself. Its abundance is 12147917472

Bases of 8021242944

• Binary: 111011110000110100111010001000000₂
• Hexadecimal: 0x1DE1A7440
• Base-36: 3ONN2O0

Squares and roots of 8021242944

• 8021242944 squared (8021242944²) is 64340338366669787136
• 8021242944 cubed (8021242944³) is 516089485138222514842621968384
• The square root of 8021242944 is 89561.3920392041
• The cube root of 8021242944 is 2001.7686807565

Scales and comparisons

• 8,021,242,944 seconds is equal to 255 years, 2 weeks, 4 days, 11 hours, 2 minutes, 24 seconds.
• To count from 1 to 8,021,242,944 would take you about five hundred ten 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 8021242944 cubic inches would be around 166.8 feet tall.

Recreational maths with 8021242944

• 8021242944 backwards is 4492421208
• 8021242944 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 8021242944's digits is 36
• More coming soon!