29874157721720

Names of 29874157721720

• Cardinal: 29874157721720 can be written as Twenty-nine trillion, eight hundred seventy-four billion, one hundred fifty-seven million, seven hundred twenty-one thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.987415772172 × 10¹³

Factors of 29874157721720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 140182

Divisors of 29874157721720

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 13 20 26 40 52 53 61 65 104 106 122 127 130 212 244 254 260 265 305 424 488 508 520 530 610 635 689 793 1016 1060 1220 1270 1378 1586 1651 2120 2440 2540 2756 3172 3233 3302 3445 3965 5080 5512 6344 6466 6604 6731 6890 7747 7930 8255 12932 13208 13462 13780 15494 15860 16165 16510 25864 26924 27560 30988 31720 32330 33020 33655 38735 42029 53848 61976 64660 66040 67310 77470 84058 87503 100711 129320 134620 139921 154940 168116 175006 201422 210145 269240 279842 309880 336232 350012 402844 410591 420290 437515 503555 559684 699605 700024 805688 821182 840580 875030 1007110 1119368 1399210 1642364 1681160 1750060 1818973 2014220 2052955 2798420 3284728 3500120 3637946 4028440 4105910 5337683 5596840 7275892 7415813 8211820 8535181 9094865 10675366 14551784 14831626 16423640 17070362 17769967 18189730 21350732 26688415 29663252 34140724 35539934 36379460 37079065 42675905 42701464 53376830 59326504 68281448 71079868 72758920 74158130 85351810 88849835 96405569 106753660 110957353 142159736 148316260 170703620 177699670 192811138 213507320 221914706 231009571 296632520 341407240 355399340 385622276 443829412 452364593 462019142 482027845 554786765 710798680 771244552 887658824 904729186 924038284 941808251 964055690 1083967987 1109573530 1155047855 1809458372 1848076568 1883616502 1928111380 2167935974 2219147060 2261822965 2310095710 3618916744 3767233004 3856222760 4335871948 4438294120 4523645930 4620191420 4709041255 5419839935 5880739709 7534466008 8671743896 9047291860 9240382840 9418082510 10839679870 11761479418 12243507263 14091583831 18094583720 18836165020 21679359740 23522958836 24487014526 28183167662 29403698545 37672330040 43358719480 47045917672 48974029052 56366335324 57450303311 58807397090 61217536315 70457919155 97948058104 112732670648 114900606622 117614794180 122435072630 140915838310 229801213244 235229588360 244870145260 281831676620 287251516555 459602426488 489740290520 563663353240 574503033110 746853943043 1149006066220 1493707886086 2298012132440 2987415772172 3734269715215 5974831544344 7468539430430 14937078860860 29874157721720
• Sum of all divisors σ(n): 75553044295680
• Sum of proper divisors (its aliquot sum) s(n): 45678886573960
• 29874157721720 is an abundant number, because the sum of its proper divisors (45678886573960) is greater than itself. Its abundance is 15804728852240

Bases of 29874157721720

• Binary: 110110010101110011110100011110001100001111000₂
• Hexadecimal: 0x1B2B9E8F1878
• Base-36: AL7ZY6GS8

Squares and roots of 29874157721720

• 29874157721720 squared (29874157721720²) is 892465299582202700959758400
• 29874157721720 cubed (29874157721720³) is 26661649120880813908763206460345632448000
• The square root of 29874157721720 is 5465725.7269021467
• The cube root of 29874157721720 is 31028.8173662205

Scales and comparisons

• 29,874,157,721,720 seconds is equal to 949,905 years, 42 weeks, 8 hours, 55 minutes, 20 seconds.
• To count from 1 to 29,874,157,721,720 would take you about two million, three hundred seventy-four thousand, seven hundred sixty-four 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 29874157721720 cubic inches would be around 2585.7 feet tall.

Recreational maths with 29874157721720

• 29874157721720 backwards is 02712775147892
• The number of decimal digits it has is: 14
• The sum of 29874157721720's digits is 62
• More coming soon!