12639849379040

Names of 12639849379040

• Cardinal: 12639849379040 can be written as Twelve trillion, six hundred thirty-nine billion, eight hundred forty-nine million, three hundred seventy-nine thousand and forty.

Scientific notation

• Scientific notation: 1.263984937904 × 10¹³

Factors of 12639849379040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2040

Divisors of 12639849379040

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 131 160 169 208 260 262 338 416 520 524 655 676 845 1040 1048 1310 1352 1690 1703 1889 2080 2096 2620 2704 3380 3406 3778 4192 5240 5408 6760 6812 7556 8515 9445 10480 13520 13624 15112 17030 18890 20960 22139 24557 27040 27248 30224 34060 37780 44278 49114 54496 60448 68120 75560 88556 98228 110695 122785 136240 151120 177112 196456 221390 245570 247459 272480 302240 319241 354224 392912 442780 491140 494918 638482 708448 785824 885560 982280 989836 1237295 1276964 1596205 1771120 1964560 1979672 2474590 2553928 3192410 3216967 3542240 3568321 3929120 3959344 4949180 5107856 6384820 6433934 7136642 7918688 9898360 10215712 12769640 12867868 14273284 16084835 17841605 19796720 25539280 25735736 28546568 32169670 35683210 39593440 41820571 46388173 51078560 51471472 57093136 64339340 71366420 83641142 92776346 102942944 114186272 128678680 142732840 167282284 185552692 209102855 231940865 257357360 285465680 334564568 371105384 418205710 463881730 467450051 514714720 570931360 603046249 669129136 742210768 836411420 927763460 934900102 1206092498 1338258272 1484421536 1672822840 1855526920 1869800204 2337250255 2412184996 3015231245 3345645680 3711053840 3739600408 4674500510 4824369992 6030462490 6076850663 6691291360 7422107680 7479200816 9349001020 9648739984 12060924980 12153701326 14958401632 18698002040 19297479968 24121849960 24307402652 30384253315 37396004080 48243699920 48614805304 60768506630 74792008160 78999058619 96487399840 97229610608 121537013260 157998117238 194459221216 243074026520 315996234476 394995293095 486148053040 631992468952 789990586190 972296106080 1263984937904 1579981172380 2527969875808 3159962344760 6319924689520 12639849379040
• Sum of all divisors σ(n): 32599482394248
• Sum of proper divisors (its aliquot sum) s(n): 19959633015208
• 12639849379040 is an abundant number, because the sum of its proper divisors (19959633015208) is greater than itself. Its abundance is 7319783636168

Bases of 12639849379040

• Binary: 10110111111011110001101110110111010011100000₂
• Hexadecimal: 0xB7EF1BB74E0
• Base-36: 4HANZYVVK

Squares and roots of 12639849379040

• 12639849379040 squared (12639849379040²) is 159765792324817873591321600
• 12639849379040 cubed (12639849379040³) is 2019415550908682797494359540492939264000
• The square root of 12639849379040 is 3555256.5841356655
• The cube root of 12639849379040 is 23294.1731633733

Scales and comparisons

• 12,639,849,379,040 seconds is equal to 401,908 years, 5 weeks, 5 days, 23 hours, 57 minutes, 20 seconds.
• To count from 1 to 12,639,849,379,040 would take you about one million, four thousand, seven hundred seventy 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 12639849379040 cubic inches would be around 1941.2 feet tall.

Recreational maths with 12639849379040

• 12639849379040 backwards is 04097394893621
• 12639849379040 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12639849379040's digits is 65
• More coming soon!