29815401855247920

Names of 29815401855247920

• Cardinal: 29815401855247920 can be written as Twenty-nine quadrillion, eight hundred fifteen trillion, four hundred one billion, eight hundred fifty-five million, two hundred forty-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.981540185524792 × 10¹⁶

Factors of 29815401855247920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 384637989

Divisors of 29815401855247920

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 27 30 34 36 40 45 48 51 54 60 68 72 80 85 90 102 108 120 135 136 144 153 170 180 204 216 240 255 270 272 306 340 360 408 432 459 510 540 612 680 720 765 816 918 1020 1080 1224 1360 1530 1836 2040 2111 2160 2295 2448 3060 3672 4080 4222 4590 6120 6333 7344 8444 9180 10555 12240 12666 16888 18360 18999 21110 25332 31665 33776 35887 36720 37998 42220 50664 56997 63330 71774 75996 84440 94995 101328 107661 113994 126660 143548 151992 168880 179435 189990 215322 227988 253320 284985 287096 303984 322983 358870 379980 430644 455976 506640 538305 569970 574192 645966 717740 759960 861288 911952 968949 1076610 1139940 1291932 1435480 1519920 1614915 1722576 1937898 2153220 2279880 2583864 2870960 3229830 3875796 4306440 4559760 4844745 5167728 6459660 7751592 8612880 9689490 12919320 15503184 19378980 25838640 38757960 77515920 384635851 769271702 1153907553 1538543404 1923179255 2307815106 3077086808 3461722659 3846358510 4615630212 5769537765 6154173616 6538809467 6923445318 7692717020 9231260424 10385167977 11539075530 13077618934 13846890636 15385434040 17308613295 18462520848 19616428401 20770335954 23078151060 26155237868 27693781272 30770868080 32694047335 34617226590 39232856802 41540671908 46156302120 51925839885 52310475736 55387562544 58849285203 65388094670 69234453180 78465713604 83081343816 92312604240 98082142005 103851679770 104620951472 117698570406 130776189340 138468906360 156931427208 166162687632 176547855609 196164284010 207703359540 235397140812 261552378680 276937812720 294246426015 313862854416 353095711218 392328568020 415406719080 470794281624 523104757360 588492852030 706191422436 784657136040 811966281461 830813438160 882739278045 941588563248 1176985704060 1412382844872 1569314272080 1623932562922 1765478556090 2353971408120 2435898844383 2824765689744 3247865125844 3530957112180 4059831407305 4707942816240 4871797688766 6495730251688 7061914224360 7307696533149 8119662814610 9743595377532 12179494221915 12991460503376 13803426784837 14123828448720 14615393066298 16239325629220 19487190755064 21923089599447 24358988443830 27606853569674 29230786132596 32478651258440 36538482665745 38974381510128 41410280354511 43846179198894 48717976887660 55213707139348 58461572265192 64957302516880 69017133924185 73076965331490 82820560709022 87692358397788 97435953775320 109615447997235 110427414278696 116923144530384 124230841063533 138034267848370 146153930662980 165641121418044 175384716795576 194871907550640 207051401772555 219230895994470 220854828557392 248461682127066 276068535696740 292307861325960 331282242836088 350769433591152 372692523190599 414102803545110 438461791988940 496923364254132 552137071393480 584615722651920 621154205317665 662564485672176 745385046381198 828205607090220 876923583977880 993846728508264 1104274142786960 1242308410635330 1490770092762396 1656411214180440 1753847167955760 1863462615952995 1987693457016528 2484616821270660 2981540185524792 3312822428360880 3726925231905990 4969233642541320 5963080371049584 7453850463811980 9938467285082640 14907700927623960 29815401855247920
• Sum of all divisors σ(n): 108790035129262080
• Sum of proper divisors (its aliquot sum) s(n): 78974633274014160
• 29815401855247920 is an abundant number, because the sum of its proper divisors (78974633274014160) is greater than itself. Its abundance is 49159231418766240

Bases of 29815401855247920

• Binary: 1101001111011001111001100110100011010101110011000110000₂
• Hexadecimal: 0x69ECF3346AE630
• Base-36: 85KOEITR1O0

Squares and roots of 29815401855247920

• 29815401855247920 squared (29815401855247920²) is 888958187789921109880844664326400
• 29815401855247920 cubed (29815401855247920³) is 26504645601469442723761872075285857894651801088000
• The square root of 29815401855247920 is 172671369.5296586219
• The cube root of 29815401855247920 is 310084.6173976599

Scales and comparisons

• 29,815,401,855,247,920 seconds is equal to 948,037,553 years, 46 weeks, 6 days, 22 hours, 12 minutes.
• To count from 1 to 29,815,401,855,247,920 would take you about two billion, eight hundred forty-four million, one hundred twelve thousand, six hundred sixty-one 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 29815401855247920 cubic inches would be around 25840.4 feet tall.

Recreational maths with 29815401855247920

• 29815401855247920 backwards is 02974255810451892
• 29815401855247920 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 29815401855247920's digits is 72
• More coming soon!