121572408049920

Names of 121572408049920

• Cardinal: 121572408049920 can be written as One hundred twenty-one trillion, five hundred seventy-two billion, four hundred eight million, forty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.2157240804992 × 10¹⁴

Factors of 121572408049920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 47781

Divisors of 121572408049920

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 431 480 523 576 640 720 768 862 960 1046 1152 1280 1293 1440 1569 1724 1920 2092 2155 2304 2586 2615 2880 3138 3448 3840 3879 4184 4310 4707 5172 5230 5760 6276 6465 6896 7758 7845 8368 8620 9414 10344 10460 11520 12552 12930 13792 15516 15690 16736 17240 18828 19395 20688 20920 23535 25104 25860 27584 31032 31380 33472 34480 37656 38790 41376 41840 46817 47070 50208 51720 55168 62064 62760 66944 68960 75312 77580 82752 83680 93634 94140 100416 103440 110336 124128 125520 133888 137920 140451 150624 155160 165504 167360 187268 188280 200832 206880 225413 234085 248256 251040 275840 280902 301248 310320 331008 334720 374536 376560 401664 413760 421353 450826 468170 496512 502080 551680 561804 602496 620640 669440 676239 702255 749072 753120 827520 842706 901652 936340 993024 1004160 1123608 1127065 1204992 1241280 1352478 1404510 1498144 1506240 1655040 1685412 1803304 1872680 2008320 2028717 2106765 2247216 2254130 2482560 2704956 2809020 2996288 3012480 3370824 3381195 3606608 3745360 4057434 4213530 4494432 4508260 4965120 5409912 5618040 5992576 6024960 6741648 6762390 7213216 7490720 8114868 8427060 8988864 9016520 10143585 10819824 11236080 11985152 13483296 13524780 14426432 14981440 16229736 16854120 17977728 18033040 20178127 20287170 21639648 22472160 24485291 26966592 27049560 28852864 29962880 32459472 33708240 35955456 36066080 40356254 40574340 43279296 44944320 48970582 53933184 54099120 57705728 59925760 60534381 64918944 67416480 72132160 73455873 80712508 81148680 86558592 89888640 97941164 100890635 107866368 108198240 121068762 122426455 129837888 134832960 144264320 146911746 161425016 162297360 173117184 179777280 181603143 195882328 201781270 216396480 220367619 242137524 244852910 259675776 269665920 288528640 293823492 302671905 322850032 324594720 363206286 367279365 391764656 403562540 432792960 440735238 484275048 489705820 519351552 539331840 587646984 605343810 645700064 649189440 726412572 734558730 783529312 807125080 865585920 881470476 908015715 968550096 979411640 1101838095 1175293968 1210687620 1291400128 1298378880 1452825144 1469117460 1567058624 1614250160 1762940952 1816031430 1937100192 1958823280 2203676190 2350587936 2421375240 2582800256 2596757760 2905650288 2938234920 3134117248 3228500320 3525881904 3632062860 3874200384 3917646560 4407352380 4701175872 4842750480 5165600512 5811300576 5876469840 6268234496 6457000640 7051763808 7264125720 7748400768 7835293120 8814704760 9402351744 9685500960 10553160421 11622601152 11752939680 12914001280 14103527616 14528251440 15496801536 15670586240 17629409520 18804703488 19371001920 21106320842 23245202304 23505879360 25828002560 28207055232 29056502880 31341172480 31659481263 35258819040 38742003840 42212641684 46490404608 47011758720 52765802105 56414110464 58113005760 63318962526 70517638080 77484007680 84425283368 94023517440 94978443789 105531604210 116226011520 126637925052 141035276160 158297406315 168850566736 189956887578 211063208420 232452023040 253275850104 282070552320 316594812630 337701133472 379913775156 422126416840 474892218945 506551700208 633189625260 675402266944 759827550312 844252833680 949784437890 1013103400416 1266379250520 1350804533888 1519655100624 1688505667360 1899568875780 2026206800832 2532758501040 2701609067776 3039310201248 3377011334720 3799137751560 4052413601664 5065517002080 6078620402496 6754022669440 7598275503120 8104827203328 10131034004160 12157240804992 13508045338880 15196551006240 20262068008320 24314481609984 30393102012480 40524136016640 60786204024960 121572408049920
• Sum of all divisors σ(n): 422418951182592
• Sum of proper divisors (its aliquot sum) s(n): 300846543132672
• 121572408049920 is an abundant number, because the sum of its proper divisors (300846543132672) is greater than itself. Its abundance is 179274135082752

Bases of 121572408049920

• Binary: 11011101001000111001000001100100100000100000000₂
• Hexadecimal: 0x6E91C8324100
• Base-36: 173DLCUGW0

Squares and roots of 121572408049920

• 121572408049920 squared (121572408049920²) is 14779850399056253217212006400
• 121572408049920 cubed (121572408049920³) is 1796822003630839762995098825162634559488000
• The square root of 121572408049920 is 11025987.8491643551
• The cube root of 121572408049920 is 49538.7457142529

Scales and comparisons

• 121,572,408,049,920 seconds is equal to 3,865,626 years, 27 weeks, 3 days, 3 hours, 12 minutes.
• To count from 1 to 121,572,408,049,920 would take you about nine million, six hundred sixty-four thousand and sixty-six 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 121572408049920 cubic inches would be around 4128.2 feet tall.

Recreational maths with 121572408049920

• 121572408049920 backwards is 029940804275121
• The number of decimal digits it has is: 15
• The sum of 121572408049920's digits is 54
• More coming soon!