12888899520

Names of 12888899520

• Cardinal: 12888899520 can be written as Twelve billion, eight hundred eighty-eight million, eight hundred ninety-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.288889952 × 10¹⁰

Factors of 12888899520

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 730

Divisors of 12888899520

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 28 30 32 34 35 40 42 48 51 56 60 64 68 70 80 84 85 96 102 105 112 119 120 136 140 160 168 170 192 204 210 224 238 240 255 257 272 280 320 336 340 357 408 420 439 448 476 480 510 514 544 560 595 672 680 714 771 816 840 878 952 960 1020 1028 1088 1120 1190 1285 1317 1344 1360 1428 1542 1632 1680 1756 1785 1799 1904 2040 2056 2195 2240 2380 2570 2634 2720 2856 3073 3084 3264 3360 3512 3570 3598 3808 3855 4080 4112 4369 4390 4760 5140 5268 5397 5440 5712 6146 6168 6585 6720 7024 7140 7196 7463 7616 7710 8160 8224 8738 8780 8995 9219 9520 10280 10536 10794 11424 12292 12336 13107 13170 14048 14280 14392 14926 15365 15420 16320 16448 17476 17560 17990 18438 19040 20560 21072 21588 21845 22389 22848 24584 24672 26214 26340 26985 28096 28560 28784 29852 30583 30730 30840 34952 35120 35980 36876 37315 38080 41120 42144 43176 43690 44778 46095 49168 49344 52241 52428 52680 53970 57120 57568 59704 61166 61460 61680 65535 69904 70240 71960 73752 74630 82240 84288 86352 87380 89556 91749 92190 98336 104482 104856 105360 107940 111945 112823 114240 115136 119408 122332 122920 123360 131070 139808 140480 143920 147504 149260 152915 156723 172704 174760 179112 183498 184380 196672 208964 209712 210720 215880 223890 225646 238816 244664 245840 246720 261205 262140 279616 287840 295008 298520 305830 313446 338469 345408 349520 358224 366996 368760 417928 419424 421440 431760 447780 451292 458745 477632 489328 491680 522410 524280 564115 575680 590016 597040 611660 626892 676938 699040 716448 733992 737520 783615 789761 835856 838848 863520 895560 902584 917490 978656 983360 1044820 1048560 1128230 1194080 1223320 1253784 1353876 1398080 1432896 1467984 1475040 1567230 1579522 1671712 1692345 1727040 1791120 1805168 1834980 1917991 1957312 2089640 2097120 2256460 2369283 2388160 2446640 2507568 2707752 2935968 2950080 3134460 3159044 3343424 3384690 3582240 3610336 3669960 3835982 3948805 4179280 4194240 4512920 4738566 4893280 5015136 5415504 5753973 5871936 6268920 6318088 6769380 7164480 7220672 7339920 7671964 7897610 8358560 9025840 9477132 9589955 9786560 10030272 10831008 11507946 11846415 12537840 12636176 13425937 13538760 14679840 15343928 15795220 16717120 18051680 18954264 19179910 21662016 23015892 23692830 25075680 25272352 26851874 27077520 28769865 29359680 30687856 31590440 36103360 37908528 38359820 40277811 46031784 47385660 50151360 50544704 53703748 54155040 57539730 61375712 63180880 67129685 75817056 76719640 80555622 92063568 94771320 107407496 108310080 115079460 122751424 126361760 134259370 151634112 153439280 161111244 184127136 189542640 201389055 214814992 230158920 252723520 268518740 306878560 322222488 368254272 379085280 402778110 429629984 460317840 537037480 613757120 644444976 758170560 805556220 859259968 920635680 1074074960 1288889952 1611112440 1841271360 2148149920 2577779904 3222224880 4296299840 6444449760 12888899520
• Sum of all divisors σ(n): 49825290240
• Sum of proper divisors (its aliquot sum) s(n): 36936390720
• 12888899520 is an abundant number, because the sum of its proper divisors (36936390720) is greater than itself. Its abundance is 24047491200

Bases of 12888899520

• Binary: 1100000000001111001111111111000000₂
• Hexadecimal: 0x3003CFFC0
• Base-36: 5X5PUIO

Squares and roots of 12888899520

• 12888899520 squared (12888899520²) is 166123730836656230400
• 12888899520 cubed (12888899520³) is 2141152074641187686407569408000
• The square root of 12888899520 is 113529.2892605253
• The cube root of 12888899520 is 2344.6171966339

Scales and comparisons

• 12,888,899,520 seconds is equal to 409 years, 43 weeks, 1 hour, 52 minutes.
• To count from 1 to 12,888,899,520 would take you about eight hundred nineteen 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 12888899520 cubic inches would be around 195.4 feet tall.

Recreational maths with 12888899520

• 12888899520 backwards is 02599888821
• 12888899520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12888899520's digits is 60
• More coming soon!