64643135396400

Names of 64643135396400

• Cardinal: 64643135396400 can be written as Sixty-four trillion, six hundred forty-three billion, one hundred thirty-five million, three hundred ninety-six thousand, four hundred.

Scientific notation

• Scientific notation: 6.46431353964 × 10¹³

Factors of 64643135396400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3694

Divisors of 64643135396400

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 25 30 33 36 40 44 45 48 50 55 60 66 72 75 80 88 90 99 100 110 120 121 132 144 150 165 176 180 198 200 220 225 240 242 264 275 300 330 360 363 396 400 440 450 484 495 528 550 600 605 660 720 726 792 825 880 900 968 990 1089 1100 1200 1210 1320 1331 1452 1584 1650 1800 1815 1936 1980 2178 2200 2420 2475 2640 2662 2904 3025 3300 3600 3630 3673 3960 3993 4356 4400 4840 4950 5324 5445 5808 6050 6600 6655 7260 7346 7920 7986 8712 9075 9680 9900 10648 10890 11019 11979 12100 13200 13310 14520 14692 15972 17424 18150 18365 19800 19965 21296 21780 22038 23958 24200 26620 27225 29040 29384 31944 33057 33275 36300 36730 39600 39930 40403 43560 44076 47916 48400 53240 54450 55095 58768 59895 63888 66114 66550 72600 73460 79860 80806 87120 88152 91825 95832 99825 106480 108900 110190 119790 121209 132228 133100 145200 146920 159720 161612 165285 176304 183650 191664 199650 202015 217800 220380 239580 242418 264456 266200 275475 293840 299475 319440 323224 330570 363627 367300 399300 404030 435600 440760 444433 479160 484836 528912 532400 550950 598950 606045 646448 661140 727254 734600 798600 808060 826425 881520 888866 958320 969672 1010075 1101900 1197900 1212090 1322280 1333299 1454508 1469200 1597200 1616120 1652850 1777732 1818135 1939344 2020150 2203800 2222165 2395800 2424180 2644560 2666598 2909016 3030225 3232240 3305700 3555464 3636270 3999897 4040300 4407600 4444330 4791600 4848360 4888763 5333196 5818032 6060450 6611400 6666495 7110928 7272540 7999794 8080600 8888660 9090675 9696720 9777526 10666392 11110825 12120900 13222800 13332990 13490929 14545080 14666289 15999588 16161200 17777320 18181350 19555052 19999485 21332784 22221650 24241800 24443815 26665980 26981858 29090160 29332578 31999176 33332475 35554640 36362700 39110104 39998970 40472787 43998867 44443300 48483600 48887630 53331960 53963716 58665156 63998352 66664950 67454645 72725400 73331445 78220208 79997940 80945574 87997734 88886600 97775260 99997425 106663920 107927432 117330312 121418361 122219075 133329900 134909290 145450800 146662890 148400219 159995880 161891148 175995468 177773200 195550520 199994850 202363935 215854864 219994335 234660624 242836722 244438150 266659800 269818580 293325780 296800438 319991760 323782296 337273225 351990936 366657225 391101040 399989700 404727870 439988670 445200657 485673444 488876300 533319600 539637160 586651560 593600876 607091805 647564592 674546450 703981872 733314450 742001095 799979400 809455740 879977340 890401314 971346888 977752600 1011819675 1079274320 1099971675 1173303120 1187201752 1214183610 1335601971 1349092900 1466628900 1484002190 1599958800 1618911480 1632402409 1759954680 1780802628 1942693776 1955505200 2023639350 2199943350 2226003285 2374403504 2428367220 2671203942 2698185800 2933257800 2968004380 3035459025 3237822960 3264804818 3519909360 3561605256 3710005475 4047278700 4399886700 4452006570 4856734440 4897207227 5342407884 5396371600 5866515600 5936008760 6070918050 6529609636 6678009855 7123210512 7420010950 8094557400 8162012045 8799773400 8904013140 9713468880 9794414454 10684815768 11130016425 11872017520 12141836100 13059219272 13356019710 14691621681 14840021900 16189114800 16324024090 17599546800 17808026280 17956426499 19588828908 21369631536 22260032850 24283672200 24486036135 26118438544 26712039420 29383243362 29680043800 32648048180 33390049275 35616052560 35912852998 39177657816 40810060225 44520065700 48567344400 48972072270 53424078840 53869279497 58766486724 59360087600 65296096360 66780098550 71825705996 73458108405 78355315632 81620120450 89040131400 89782132495 97944144540 106848157680 107738558994 117532973448 122430180675 130592192720 133560197100 143651411992 146916216810 161607838491 163240240900 178080262800 179564264990 195888289080 215477117988 235065946896 244860361350 267120394200 269346397485 287302823984 293832433620 323215676982 326480481800 359128529980 367290542025 391776578160 430954235976 448910662475 489720722700 534240788400 538692794970 587664867240 646431353964 652960963600 718257059960 734581084050 808039192455 861908471952 897821324950 979441445400 1077385589940 1175329734480 1292862707928 1346731987425 1436514119920 1469162168100 1616078384910 1795642649900 1958882890800 2154771179880 2585725415856 2693463974850 2938324336200 3232156769820 3591285299800 4040195962275 4309542359760 5386927949700 5876648672400 6464313539640 7182570599600 8080391924550 10773855899400 12928627079280 16160783849100 21547711798800 32321567698200 64643135396400
• Sum of all divisors σ(n): 246812942208456
• Sum of proper divisors (its aliquot sum) s(n): 182169806812056
• 64643135396400 is an abundant number, because the sum of its proper divisors (182169806812056) is greater than itself. Its abundance is 117526671415656

Bases of 64643135396400

• Binary: 1110101100101011100111000111110101101000110000₂
• Hexadecimal: 0x3ACAE71F5A30
• Base-36: MWWN9S180

Squares and roots of 64643135396400

• 64643135396400 squared (64643135396400²) is 4178734953877302585132960000
• 64643135396400 cubed (64643135396400³) is 270126529409159780163561670976305344000000
• The square root of 64643135396400 is 8040095.4842837533
• The cube root of 64643135396400 is 40133.5402200281

Scales and comparisons

• 64,643,135,396,400 seconds is equal to 2,055,451 years, 39 weeks, 11 hours.
• To count from 1 to 64,643,135,396,400 would take you about five million, one hundred thirty-eight thousand, six hundred twenty-nine 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 64643135396400 cubic inches would be around 3344.5 feet tall.

Recreational maths with 64643135396400

• 64643135396400 backwards is 00469353134646
• The number of decimal digits it has is: 14
• The sum of 64643135396400's digits is 54
• More coming soon!