12585369720

Names of 12585369720

• Cardinal: 12585369720 can be written as Twelve billion, five hundred eighty-five million, three hundred sixty-nine thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.258536972 × 10¹⁰

Factors of 12585369720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 47

Divisors of 12585369720

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 19 20 21 22 24 28 30 33 35 38 40 42 44 49 55 56 57 60 66 70 76 77 84 88 95 98 105 110 114 120 121 132 133 140 147 152 154 165 168 190 196 209 210 220 228 231 242 245 264 266 280 285 294 308 330 343 361 363 380 385 392 399 418 420 440 456 462 484 490 532 539 570 588 605 616 627 660 665 686 722 726 735 760 770 798 836 840 847 924 931 968 980 1029 1045 1064 1078 1083 1140 1155 1176 1210 1254 1320 1330 1372 1444 1452 1463 1470 1540 1596 1617 1672 1694 1715 1805 1815 1848 1862 1960 1995 2058 2090 2156 2166 2280 2299 2310 2401 2420 2508 2527 2541 2660 2695 2744 2793 2888 2904 2926 2940 3080 3135 3192 3234 3388 3430 3610 3630 3724 3773 3971 3990 4116 4180 4235 4312 4332 4389 4598 4620 4655 4802 4840 5016 5054 5082 5145 5320 5390 5415 5586 5852 5880 5929 6270 6468 6517 6776 6860 6897 7203 7220 7260 7315 7448 7546 7581 7942 7980 8085 8232 8360 8470 8664 8778 9196 9240 9310 9604 10108 10164 10241 10290 10780 10830 11172 11319 11495 11704 11858 11913 12005 12540 12635 12705 12936 13034 13720 13794 13965 14406 14440 14520 14630 15092 15162 15884 15960 16093 16170 16940 17556 17689 17787 18392 18620 18865 19208 19551 19855 20216 20328 20482 20580 21560 21660 21945 22344 22638 22990 23716 23826 24010 25080 25270 25410 26068 26411 27588 27797 27930 28812 29260 29645 30184 30324 30723 31768 32186 32340 32585 33880 34485 35112 35378 35574 36015 37240 37730 37905 39102 39710 40964 41160 41503 43320 43681 43890 45276 45619 45980 47432 47652 48020 48279 50540 50820 51205 52136 52822 53067 55176 55594 55860 56595 57624 58520 59290 59565 60648 61446 64372 64680 65170 68970 70756 71148 71687 72030 75460 75810 78204 79233 79420 80465 81928 83006 83391 87362 87780 88445 88935 90552 91238 91960 95304 96040 96558 97755 101080 101640 102410 105644 106134 111188 111720 112651 113190 118580 119130 122892 123823 124509 128744 130340 131043 132055 136857 137940 138985 141512 142296 143374 144060 150920 151620 153615 156408 158466 158840 160930 166012 166782 174724 175560 176890 177870 182476 193116 194579 195510 204820 207515 211288 212268 215061 218405 222376 225302 226380 228095 237160 238260 241395 245784 247646 249018 260680 262086 264110 265335 273714 275880 277970 286748 288120 290521 303240 305767 307230 316932 321860 332024 333564 337953 349448 353780 355740 358435 364952 371469 386232 389158 391020 396165 409640 415030 416955 424536 430122 436810 450604 452760 456190 476520 482790 495292 498036 501809 524172 528220 530670 547428 555940 563255 573496 581042 583737 611534 614460 619115 622545 633864 643720 655215 667128 675906 684285 707560 711480 716870 742938 778316 782040 788557 792330 830060 833910 860244 866761 871563 873620 901208 912380 917301 965580 972895 990584 996072 1003618 1048344 1056440 1061340 1075305 1094856 1111880 1126510 1162084 1167474 1223068 1228920 1238230 1245090 1310430 1351812 1362053 1368570 1433740 1452605 1485876 1505427 1528835 1556632 1577114 1584660 1660120 1667820 1689765 1720488 1733522 1743126 1747240 1824760 1834602 1857345 1931160 1945790 2007236 2122680 2140369 2150610 2253020 2324168 2334948 2365671 2446136 2476460 2490180 2509045 2600283 2620860 2703624 2724106 2737140 2867480 2905210 2918685 2971752 3010854 3057670 3154228 3169320 3335640 3379530 3467044 3486252 3669204 3714690 3891580 3942785 4014472 4086159 4280738 4301220 4333805 4357815 4506040 4586505 4669896 4731342 4952920 4980360 5018090 5200566 5241720 5448212 5474280 5519899 5810420 5837370 6021708 6115340 6308456 6421107 6759060 6810265 6934088 6972504 7338408 7429380 7527135 7783160 7885570 8172318 8561476 8602440 8667610 8715630 9173010 9462684 9534371 10036180 10401132 10701845 10896424 11039798 11620840 11674740 11828355 12043416 12230680 12842214 13001415 13518120 13620530 14858760 14982583 15054270 15771140 16344636 16559697 17122952 17335220 17431260 18346020 18925368 19068742 20072360 20430795 20802264 21403690 22079596 23349480 23656710 25684428 26002830 27241060 27599495 28603113 29965166 30108540 31542280 32105535 32689272 33119394 34670440 34862520 36692040 38137484 40861590 42807380 44159192 44947749 47313420 47671855 51368856 52005660 54482120 55198990 57206226 59930332 60217080 64211070 66238788 74912915 76274968 81723180 82798485 85614760 89895498 94626840 95343710 104011320 104878081 110397980 114412452 119860664 128422140 132477576 143015565 149825830 163446360 165596970 179790996 190687420 209756162 220795960 224738745 228824904 256844280 286031130 299651660 314634243 331193940 359581992 381374840 419512324 449477490 524390405 572062260 599303320 629268486 662387880 839024648 898954980 1048780810 1144124520 1258536972 1573171215 1797909960 2097561620 2517073944 3146342430 4195123240 6292684860 12585369720
• Sum of all divisors σ(n): 51096626280
• Sum of proper divisors (its aliquot sum) s(n): 38511256560
• 12585369720 is an abundant number, because the sum of its proper divisors (38511256560) is greater than itself. Its abundance is 25925886840

Bases of 12585369720

• Binary: 1011101110001001011000000001111000₂
• Hexadecimal: 0x2EE258078
• Base-36: 5S505FC

Squares and roots of 12585369720

• 12585369720 squared (12585369720²) is 158391530989092878400
• 12585369720 cubed (12585369720³) is 1993415978014571162083002048000
• The square root of 12585369720 is 112184.5342282081
• The cube root of 12585369720 is 2326.0657830767

Scales and comparisons

• 12,585,369,720 seconds is equal to 400 years, 9 weeks, 1 day, 2 minutes.
• To count from 1 to 12,585,369,720 would take you about eight hundred 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 12585369720 cubic inches would be around 193.8 feet tall.

Recreational maths with 12585369720

• 12585369720 backwards is 02796358521
• The number of decimal digits it has is: 11
• The sum of 12585369720's digits is 48
• More coming soon!