13005641880

Names of 13005641880

• Cardinal: 13005641880 can be written as Thirteen billion, five million, six hundred forty-one thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.300564188 × 10¹⁰

Factors of 13005641880

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 17405

Divisors of 13005641880

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 18 20 21 22 24 27 28 30 33 35 36 40 42 44 45 54 55 56 60 63 66 70 72 77 81 84 88 90 99 105 108 110 120 126 132 135 140 154 162 165 168 180 189 198 210 216 220 231 243 252 264 270 280 297 308 315 324 330 360 378 385 396 405 420 440 462 486 495 504 540 567 594 616 630 648 660 693 756 770 792 810 840 891 924 945 972 990 1080 1134 1155 1188 1215 1260 1320 1386 1485 1512 1540 1620 1701 1782 1848 1890 1944 1980 2079 2268 2310 2376 2430 2520 2673 2772 2835 2970 3080 3240 3402 3465 3564 3780 3960 4158 4455 4536 4620 4860 5346 5544 5670 5940 6237 6804 6930 7128 7560 8316 8505 8910 9240 9720 10395 10692 11340 11880 12474 13365 13608 13860 16632 17010 17377 17820 18711 20790 21384 22680 24948 26730 27720 31185 34020 34754 35640 37422 41580 49896 52131 53460 62370 68040 69508 74844 83160 86885 93555 104262 106920 121639 124740 139016 149688 156393 173770 187110 191147 208524 243278 249480 260655 312786 347540 364917 374220 382294 417048 469179 486556 521310 573441 608195 625572 695080 729834 748440 764588 781965 938358 955735 973112 1042620 1094751 1146882 1216390 1251144 1338029 1407537 1459668 1529176 1563930 1720323 1824585 1876716 1911470 2085240 2189502 2293764 2345895 2432780 2676058 2815074 2867205 2919336 3127860 3284253 3440646 3649170 3753432 3822940 4014087 4222611 4379004 4587528 4691790 4865560 5160969 5352116 5473755 5630148 5734410 6255720 6568506 6690145 6881292 7037685 7298340 7645880 8028174 8445222 8601615 8758008 9383580 9852759 10321938 10704232 10947510 11260296 11468820 12042261 13137012 13380290 13762584 14075370 14596680 15482907 16056348 16421265 16890444 17203230 18767160 19705518 20070435 20643876 21113055 21895020 22937640 24084522 25804845 26274024 26760580 28150740 29558277 30965814 32112696 32842530 33780888 34406460 36126783 39411036 40140870 41287752 42226110 43790040 46448721 48169044 49263795 51609690 53521160 56301480 59116554 60211305 61931628 65685060 68812920 72253566 77414535 78822072 80281740 84452220 92897442 96338088 98527590 103219380 108380349 118233108 120422610 123863256 131370120 144507132 147791385 154829070 160563480 168904440 180633915 185794884 197055180 206438760 216760698 232243605 236466216 240845220 289014264 295582770 309658140 325141047 361267830 371589768 394110360 433521396 464487210 481690440 541901745 591165540 619316280 650282094 722535660 867042792 928974420 1083803490 1182331080 1300564188 1445071320 1625705235 1857948840 2167606980 2601128376 3251410470 4335213960 6502820940 13005641880
• Sum of all divisors σ(n): 54653114880
• Sum of proper divisors (its aliquot sum) s(n): 41647473000
• 13005641880 is an abundant number, because the sum of its proper divisors (41647473000) is greater than itself. Its abundance is 28641831120

Bases of 13005641880

• Binary: 1100000111001100100101100010011000₂
• Hexadecimal: 0x307325898
• Base-36: 5Z381I0

Squares and roots of 13005641880

• 13005641880 squared (13005641880²) is 169146720710809934400
• 13005641880 cubed (13005641880³) is 2199861674741173051552692672000
• The square root of 13005641880 is 114042.2811066141
• The cube root of 13005641880 is 2351.6747910415

Scales and comparisons

• 13,005,641,880 seconds is equal to 413 years, 28 weeks, 6 hours, 18 minutes.
• To count from 1 to 13,005,641,880 would take you about eight hundred twenty-seven 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 13005641880 cubic inches would be around 196 feet tall.

Recreational maths with 13005641880

• 13005641880 backwards is 08814650031
• 13005641880 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13005641880's digits is 36
• More coming soon!