64429591503940

Names of 64429591503940

• Cardinal: 64429591503940 can be written as Sixty-four trillion, four hundred twenty-nine billion, five hundred ninety-one million, five hundred three thousand, nine hundred forty.

Scientific notation

• Scientific notation: 6.442959150394 × 10¹³

Factors of 64429591503940

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6601

Divisors of 64429591503940

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 10 13 17 20 26 29 34 52 58 61 65 68 85 116 122 130 145 170 221 244 260 290 305 340 377 442 493 580 610 754 793 884 986 1037 1105 1220 1508 1586 1741 1769 1885 1972 2074 2210 2465 3172 3482 3538 3770 3965 4148 4420 4733 4930 5185 6409 6964 7076 7540 7930 8705 8845 9466 9860 10370 12818 13481 15860 17410 17690 18932 20740 22633 22997 23665 25636 26962 29597 30073 32045 34820 35380 45266 45994 47330 50489 53924 59194 60146 61529 64090 67405 80461 90532 91988 94660 100978 106201 113165 114985 118388 120292 123058 128180 134810 137257 147985 150365 160922 201956 212402 226330 229970 246116 252445 269620 274514 288713 295970 300730 307645 321844 384761 390949 402305 424804 452660 459940 504890 531005 549028 577426 591940 601460 615290 656357 686285 769522 781898 804610 858313 1009780 1045993 1062010 1154852 1230580 1312714 1372570 1380613 1443565 1539044 1563796 1609220 1716626 1784341 1805417 1923805 1954745 2091986 2124020 2333369 2625428 2745140 2761226 2887130 3079829 3281785 3433252 3568682 3610834 3753269 3847610 3909490 4183972 4291565 4666738 4908121 5229965 5522452 5774260 6159658 6563570 6903065 7137364 7221668 7506538 7695220 7818980 8240153 8372677 8583130 8921705 9027085 9333476 9816242 10459930 11158069 11666845 12319316 13127140 13806130 15013076 15399145 16480306 16745354 17166260 17843410 18054170 18766345 19632484 20919860 22316138 23333690 23470421 24540605 27612260 30333797 30798290 32960612 33490708 35686820 36108340 37532690 40037777 41200765 41863385 44632276 46667380 46940842 49081210 52357093 55790345 60667594 61596580 63805573 75065380 80075554 82401530 83726770 93881684 98162420 104714186 107121989 108844801 111580690 117352105 121335188 127611146 140082601 142335509 151668985 160151108 164803060 167453540 200188885 209428372 214243978 217689602 223161380 234704210 238964437 255222292 261785465 280165202 284671018 303337970 319027865 400377770 428487956 435379204 469408420 477928874 502649333 523570930 535609945 544224005 560330404 569342036 606675940 638055730 680642209 700413005 711677545 800755540 955857748 1005298666 1047141860 1071219890 1088448010 1194822185 1276111460 1361284418 1400826010 1423355090 1821073813 1850361617 2010597332 2142439780 2176896020 2389644370 2513246665 2722568836 2801652020 2846710180 3106537681 3403211045 3642147626 3700723234 4062395429 4779288740 5026493330 6213075362 6534441329 6806422090 7284295252 7401446468 8124790858 8545038661 9105369065 9251808085 10052986660 12426150724 13068882658 13612844180 14576830657 15532688405 16249581716 17090077322 18210738130 18503616170 20311977145 26137765316 29153661314 31065376810 32672206645 34180154644 36421476260 37007232340 40623954290 42725193305 52811140577 58307322628 62130753620 65344413290 72884153285 81247908580 85450386610 105622281154 111085502593 130688826580 145768306570 170900773220 189498798541 211244562308 222171005186 247806121169 264055702885 291536613140 378997597082 444342010372 495612242338 528111405770 555427512965 757995194164 947493992705 991224484676 1056222811540 1110855025930 1239030605845 1894987985410 2221710051860 2478061211690 3221479575197 3789975970820 4956122423380 6442959150394 12885918300788 16107397875985 32214795751970 64429591503940
• Sum of all divisors σ(n): 162345097998720
• Sum of proper divisors (its aliquot sum) s(n): 97915506494780
• 64429591503940 is an abundant number, because the sum of its proper divisors (97915506494780) is greater than itself. Its abundance is 33485914990840

Bases of 64429591503940

• Binary: 1110101001100100101110111010100010010001000100₂
• Hexadecimal: 0x3A992EEA2444
• Base-36: MU6JN9B9G

Squares and roots of 64429591503940

• 64429591503940 squared (64429591503940²) is 4151172261364577431035523600
• 64429591503940 cubed (64429591503940³) is 267458333062206575161514642614889362984000
• The square root of 64429591503940 is 8026804.5637065315
• The cube root of 64429591503940 is 40089.2987250777

Scales and comparisons

• 64,429,591,503,940 seconds is equal to 2,048,661 years, 37 weeks, 1 day, 15 hours, 5 minutes, 40 seconds.
• To count from 1 to 64,429,591,503,940 would take you about five million, one hundred twenty-one thousand, six hundred fifty-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 64429591503940 cubic inches would be around 3340.8 feet tall.

Recreational maths with 64429591503940

• 64429591503940 backwards is 04930519592446
• 64429591503940 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 64429591503940's digits is 61
• More coming soon!