381838278134570625

Names of 381838278134570625

• Cardinal: 381838278134570625 can be written as Three hundred eighty-one quadrillion, eight hundred thirty-eight trillion, two hundred seventy-eight billion, one hundred thirty-four million, five hundred seventy thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 3.81838278134570625 × 10¹⁷

Factors of 381838278134570625

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 140

Divisors of 381838278134570625

• Number of divisors d(n): 420
• Complete list of divisors:
  1 3 5 9 15 19 25 45 57 75 95 113 125 171 225 285 339 361 375 475 565 625 855 1017 1083 1125 1425 1695 1805 1875 2147 2375 2825 3249 4275 5085 5415 5625 6441 6859 7125 8475 9025 10735 11875 12769 14125 16245 19323 20577 21375 25425 27075 32205 34295 35625 38307 40793 42375 45125 53675 61731 63845 70625 81225 96615 102885 106875 114921 122379 127125 130321 135375 161025 171475 191535 203965 211875 225625 242611 268375 308655 319225 367137 390963 406125 483075 514425 574605 611895 635625 651605 676875 727833 775067 805125 857375 957675 1019825 1172889 1213055 1341875 1442897 1543275 1596125 1835685 1954815 2030625 2183499 2325201 2415375 2476099 2572125 2873025 3059475 3258025 3639165 3875335 4025625 4286875 4328691 4609609 4788375 5099125 5864445 6065275 6975603 7214485 7428297 7716375 7980625 9178425 9774075 10917495 11626005 12076875 12380495 12860625 12986073 13828827 14365125 14726273 15297375 16290125 18195825 19376675 21643455 22284891 23048045 23941875 25495625 27415043 29322225 30326375 34878015 36072425 37141485 38581875 41486481 44178819 45892125 47045881 48870375 54587475 58130025 61902475 64930365 69144135 71825625 73631365 76486875 81450625 82245129 87582571 90979125 96883375 108217275 111424455 115240225 132536457 137075215 141137643 146611125 151631875 174390075 180362125 185707425 207432405 220894095 229460625 235229405 244351875 246735387 262747713 272937375 279799187 290650125 309512375 324651825 345720675 368156825 411225645 423412929 437912855 454895625 484416875 520885817 541086375 557122275 576201125 662682285 685376075 705688215 733055625 788243139 839397561 871950375 901810625 928537125 1037162025 1104470475 1176147025 1233676935 1313738565 1364686875 1398995935 1453250625 1547561875 1562657451 1623259125 1664068849 1728603375 1840784125 2056128225 2117064645 2189564275 2518192683 2604429085 2705431875 2785611375 2881005625 3313411425 3426880375 3528441075 3941215695 4196987805 4359751875 4642685625 4687972353 4992206547 5185810125 5316184553 5522352375 5880735125 6168384675 6568692825 6994979675 7813287255 8116295625 8320344245 8643016875 9203920625 9896830523 10280641125 10585323225 10947821375 12590963415 13022145425 13928056875 14976619641 15948553659 16567057125 17134401875 17642205375 19706078475 20984939025 23439861765 24961032735 25929050625 26580922765 27611761875 29403675625 29690491569 30841923375 31617308131 32843464125 34974898375 39066436275 41601721225 47845660977 49484152615 51403205625 52926616125 54739106875 62954817075 65110727125 74883098205 79742768295 82835285625 88211026875 89071474707 94851924393 98530392375 104924695125 117199308825 124805163675 132904613825 148452457845 154209616875 158086540655 164217320625 174874491875 188039779937 195332181375 208008606125 239228304885 247420763075 264633080625 284555773179 314774085375 325553635625 374415491025 398713841475 445357373535 474259621965 492651961875 524623475625 564119339811 585996544125 600728854489 624025818375 664523069125 742262289225 790432703275 940198899685 976660906875 1040043030625 1196141524425 1237103815375 1422778865895 1573870426875 1692358019433 1802186563467 1872077455125 1993569207375 2226786867675 2371298109825 2820596699055 2929982720625 3003644272445 3120129091875 3322615345625 3572755818803 3711311446125 3952163516375 4700994498425 5406559690401 5980707622125 6185519076875 7113894329475 8461790097165 9010932817335 9360387275625 9967846036875 10718267456409 11133934338375 11856490549125 14102983495275 15018221362225 17863779094015 18556557230625 19760817581875 23504972492125 27032798452005 29903538110625 32154802369227 35569471647375 42308950485825 45054664086675 53591337282045 55669671691875 59282452745625 67882360557257 70514917476375 75091106811125 89318895470075 117524862460625 135163992260025 160774011846135 177847358236875 203647081671771 211544752429125 225273320433375 267956686410225 339411802786285 352574587381875 375455534055625 446594477350375 610941245015313 675819961300125 803870059230675 1018235408358855 1057723762145625 1126366602166875 1339783432051125 1697059013931425 2232972386751875 3054706225076565 3379099806500625 4019350296153375 5091177041794275 6698917160255625 8485295069657125 15273531125382825 20096751480766875 25455885208971375 42426475348285625 76367655626914125 127279426044856875 381838278134570625
• Sum of all divisors σ(n): 733994551059137940
• Sum of proper divisors (its aliquot sum) s(n): 352156272924567315
• 381838278134570625 is a deficient number, because the sum of its proper divisors (352156272924567315) is less than itself. Its deficiency is 29682005210003310

Bases of 381838278134570625

• Binary: 10101001100100011111110010000010001110110111001111010000001₂
• Hexadecimal: 0x54C8FE411DB9E81
• Base-36: 2WFQDFCT4XA9

Squares and roots of 381838278134570625

• 381838278134570625 squared (381838278134570625²) is 145800470648773715456876753112890625
• 381838278134570625 cubed (381838278134570625³) is 55672200663737758782215437039461361066716136962890625
• The square root of 381838278134570625 is 617930641.8479104885
• The cube root of 381838278134570625 is 725481.7428503157

Scales and comparisons

• 381,838,278,134,570,625 seconds is equal to 12,141,276,141 years, 17 weeks, 3 days, 10 hours, 3 minutes, 45 seconds.
• To count from 1 to 381,838,278,134,570,625 would take you about thirty-six billion, four hundred twenty-three million, eight hundred twenty-eight thousand, four hundred twenty-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 381838278134570625 cubic inches would be around 60456.8 feet tall.

Recreational maths with 381838278134570625

• 381838278134570625 backwards is 526075431872838183
• The number of decimal digits it has is: 18
• The sum of 381838278134570625's digits is 81
• More coming soon!