21373910152908136

Names of 21373910152908136

• Cardinal: 21373910152908136 can be written as Twenty-one quadrillion, three hundred seventy-three trillion, nine hundred ten billion, one hundred fifty-two million, nine hundred eight thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 2.1373910152908136 × 10¹⁶

Factors of 21373910152908136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 946

Divisors of 21373910152908136

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 8 17 19 31 34 38 62 68 76 124 136 152 248 323 361 527 589 646 722 877 961 1054 1178 1292 1444 1754 1922 2108 2356 2584 2888 3508 3844 4216 4712 6137 6859 7016 7688 10013 11191 12274 13718 14909 16337 16663 18259 20026 22382 24548 27187 27436 29791 29818 32674 33326 36518 40052 44764 49096 54374 54872 59582 59636 65348 66652 73036 80104 89528 108748 116603 119164 119272 130696 133304 146072 190247 212629 217496 233206 238328 283271 310403 316597 346921 380494 425258 462179 466412 506447 516553 566029 566542 620806 633194 693842 760988 769129 842797 850516 924358 932824 1012894 1033106 1132058 1133084 1241612 1266388 1387684 1521976 1538258 1685594 1701032 1848716 2025788 2066212 2264116 2266168 2483224 2532776 2775368 3076516 3371188 3614693 3697432 4051576 4132424 4528232 5382149 5897657 6015343 6153032 6591499 6742376 7229386 8781401 9622493 9814507 10754551 10764298 11795314 12030686 13075193 13182998 14327549 14458772 14613451 16013143 17562802 19244986 19629014 21509102 21528596 23590628 23842999 24061372 26126707 26150386 26365996 28655098 28917544 29226902 32026286 35125604 38489972 39258028 43018204 43057192 47181256 47685998 48122744 52253414 52300772 52731992 57310196 58453804 64052572 70251208 76979944 78516056 86036408 95371996 102260831 104506828 104601544 112055483 114620392 116907608 128105144 166846619 182827367 186475633 190743992 204336469 204521662 209013656 224110966 248428667 272223431 277655569 304249717 333693238 365654734 372951266 405330983 408672938 409043324 444154019 448221932 453016981 496407433 496857334 544446862 555311138 608499434 667386476 731309468 739132969 745902532 810661966 817345876 818086648 888308038 896443864 906033962 992814866 993714668 1088893724 1110622276 1216998868 1334772952 1462618936 1478265938 1491805064 1621323932 1634691752 1776616076 1812067924 1985629732 1987429336 2177787448 2221244552 2433997736 2956531876 3170085761 3242647864 3473719973 3553232152 3624135848 3971259464 4720144673 5172245189 5275455811 5780744623 5913063752 6340171522 6947439946 7701288677 8438926361 8607322639 9431741227 9440289346 10344490378 10550911622 11561489246 12565260473 12680343044 13894879892 14043526411 15402577354 16877852722 17214645278 18863482454 18880578692 20688980756 21101823244 22913122039 23122978492 25130520946 25360686088 27789759784 28087052822 30805154708 33755705444 34429290556 37726964908 37761157384 41377961512 42203646488 45826244078 46245956984 50261041892 56174105644 61610309416 67511410888 68858581112 75453929816 89682748787 91652488156 98272658591 100522083784 112348211288 146324484863 160339600859 163539130141 179203083313 179365497574 183304976312 196545317182 238739948987 266827001809 292648969726 320679201718 327078260282 358406166626 358730995148 389523074663 393090634364 435349318741 477479897974 533654003618 585297939452 641358403436 654156520564 716812333252 717461990296 779046149326 786181268728 870698637482 954959795948 1067308007236 1170595878904 1282716806872 1308313041128 1433624666504 1558092298652 1741397274964 1909919591896 2134616014472 2780165212397 3046452416321 3116184597304 3482794549928 4536059030753 5069713034371 5560330424794 6092904832642 7400938418597 8271637056079 9072118061506 10139426068742 11120660849588 12185809665284 14801876837194 16543274112158 18144236123012 20278852137484 22241321699176 24371619330568 29603753674388 33086548224316 36288472246024 40557704274968 59207507348776 66173096448632 86185121584307 140617829953343 157161104065501 172370243168614 281235659906686 314322208131002 344740486337228 562471319813372 628644416262004 689480972674456 1124942639626744 1257288832524008 2671738769113517 5343477538227034 10686955076454068 21373910152908136
• Sum of all divisors σ(n): 46336374899942400
• Sum of proper divisors (its aliquot sum) s(n): 24962464747034264
• 21373910152908136 is an abundant number, because the sum of its proper divisors (24962464747034264) is greater than itself. Its abundance is 3588554594126128

Bases of 21373910152908136

• Binary: 1001011111011110111010101000010001000000000110101101000₂
• Hexadecimal: 0x4BEF7542200D68
• Base-36: 5UGF2RR19IG

Squares and roots of 21373910152908136

• 21373910152908136 squared (21373910152908136²) is 456844035224589497644418054994496
• 21373910152908136 cubed (21373910152908136³) is 9764543362782375578507324959811763593313873619456
• The square root of 21373910152908136 is 146198187.9262124643
• The cube root of 21373910152908136 is 277520.2383439253

Scales and comparisons

• 21,373,910,152,908,136 seconds is equal to 679,624,229 years, 6 days, 8 hours, 42 minutes, 16 seconds.
• To count from 1 to 21,373,910,152,908,136 would take you about two billion, thirty-eight million, eight hundred seventy-two thousand, six hundred eighty-seven 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 21373910152908136 cubic inches would be around 23126.7 feet tall.

Recreational maths with 21373910152908136

• 21373910152908136 backwards is 63180925101937312
• The number of decimal digits it has is: 17
• The sum of 21373910152908136's digits is 61
• More coming soon!