3945664905723904

Names of 3945664905723904

• Cardinal: 3945664905723904 can be written as Three quadrillion, nine hundred forty-five trillion, six hundred sixty-four billion, nine hundred five million, seven hundred twenty-three thousand, nine hundred four.

Scientific notation

• Scientific notation: 3.945664905723904 × 10¹⁵

Factors of 3945664905723904

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 61965

Divisors of 3945664905723904

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 8 11 16 22 32 37 44 53 64 74 88 106 128 148 176 181 212 256 296 352 362 407 424 512 583 592 704 724 814 848 1024 1166 1184 1408 1448 1628 1696 1961 1991 2048 2332 2368 2816 2896 3256 3392 3922 3982 4096 4664 4736 5632 5792 6512 6697 6784 7844 7964 8192 9328 9472 9593 11264 11584 13024 13394 13568 15688 15928 16384 18656 18944 19186 21571 22528 23168 26048 26788 27136 31376 31856 37312 37888 38372 43142 45056 46336 52096 53576 54272 61681 62752 63712 73667 74624 75776 76744 86284 90112 92672 104192 105523 107152 108544 123362 125504 127424 147334 149248 151552 153488 172568 180224 185344 208384 211046 214304 217088 246724 251008 254848 294668 298496 303104 306976 345136 354941 370688 416768 422092 428608 434176 493448 502016 509696 589336 596992 606208 613952 678491 690272 709882 741376 833536 844184 857216 868352 986896 1004032 1019392 1178672 1193984 1227904 1356982 1380544 1419764 1482752 1667072 1688368 1714432 1973792 2008064 2038784 2282197 2357344 2387968 2455808 2713964 2761088 2839528 2965504 3269093 3334144 3376736 3428864 3904351 3947584 4016128 4077568 4564394 4714688 4775936 4911616 5427928 5522176 5679056 6538186 6668288 6753472 6857728 7808702 7895168 8032256 8155136 9128788 9429376 9551872 9823232 10855856 11044352 11164261 11358112 13076372 13506944 13715456 15617404 15790336 16064512 16310272 18257576 18858752 19646464 21711712 22088704 22328522 22716224 25104167 26152744 27013888 27430912 31234808 31580672 32129024 32620544 35960023 36515152 37717504 39292928 43423424 44177408 44657044 45432448 50208334 52305488 54027776 54861824 62469616 63161344 71920046 73030304 75435008 78585856 86846848 88354816 89314088 90864896 100416668 104610976 108055552 109723648 120956441 122806871 124939232 126322688 143840092 146060608 150870016 157171712 173693696 176709632 178628176 181729792 200833336 209221952 216111104 241912882 245613742 249878464 252645376 287680184 292121216 301740032 347387392 353419264 357256352 363459584 401666672 413077657 418443904 432222208 483825764 491227484 499756928 505290752 575360368 584242432 591705833 603480064 694774784 714512704 726919168 803333344 826155314 836887808 864444416 967651528 982454968 999513856 1010581504 1150720736 1168484864 1183411666 1206960128 1330520851 1389549568 1429025408 1453838336 1606666688 1652310628 1673775616 1728888832 1935303056 1964909936 1999027712 2301441472 2336969728 2366823332 2661041702 2779099136 2858050816 2907676672 3213333376 3304621256 3347551232 3870606112 3929819872 3998055424 4543854227 4602882944 4673939456 4733646664 5322083404 5558198272 5716101632 5815353344 6426666752 6508764163 6609242512 6695102464 7741212224 7859639744 7996110848 9087708454 9205765888 9347878912 9467293328 10644166808 11116396544 11432203264 12853333504 13017528326 13218485024 13390204928 15482424448 15719279488 15992221696 18175416908 18411531776 18695757824 18934586656 21288333616 21893115821 22864406528 25706667008 26035056652 26436970048 26780409856 30964848896 31438558976 31984443392 36350833816 36823063552 37391515648 37869173312 42576667232 43786231642 45728813056 51413334016 52070113304 52873940096 53560819712 61929697792 62877117952 63968886784 72701667632 73646127104 75738346624 85153334464 87572463284 91457626112 102826668032 104140226608 105747880192 123859395584 125754235904 145403335264 147292254208 151476693248 170306668928 175144926568 182915252224 205653336064 208280453216 211495760384 240824274031 247718791168 251508471808 290806670528 294584508416 302953386496 340613337856 350289853136 411306672128 416560906432 422991520768 481648548062 495437582336 503016943616 581613341056 589169016832 605906772992 681226675712 700579706272 833121812864 845983041536 963297096124 990875164672 1006033887232 1163226682112 1211813545984 1362453351424 1401159412544 1666243625728 1691966083072 1926594192248 1981750329344 2012067774464 2326453364224 2423627091968 2724906702848 2802318825088 3332487251456 3383932166144 3853188384496 4652906728448 4847254183936 5449813405696 5604637650176 6664974502912 6767864332288 7706376768992 9305813456896 9694508367872 10899626811392 11209275300352 13329949005824 15412753537984 18611626913792 21799253622784 22418550600704 26659898011648 30825507075968 37223253827584 44837101201408 53319796023296 61651014151936 74446507655168 89674202402816 106639592046592 123302028303872 179348404805632 246604056607744 358696809611264 493208113215488 986416226430976 1972832452861952 3945664905723904
• Sum of all divisors σ(n): 9057849879379392
• Sum of proper divisors (its aliquot sum) s(n): 5112184973655488
• 3945664905723904 is an abundant number, because the sum of its proper divisors (5112184973655488) is greater than itself. Its abundance is 1166520067931584

Bases of 3945664905723904

• Binary: 1110000001001000111110110011000110111100000000000000₂
• Hexadecimal: 0xE048FB31BC000
• Base-36: 12UMDFMTHJ4

Squares and roots of 3945664905723904

• 3945664905723904 squared (3945664905723904²) is 15568271548261224240302277001216
• 3945664905723904 cubed (3945664905723904³) is 61427182690754260304168474227738393054768267264
• The square root of 3945664905723904 is 62814527.8237757989
• The cube root of 3945664905723904 is 158018.0626912137

Scales and comparisons

• 3,945,664,905,723,904 seconds is equal to 125,459,939 years, 13 weeks, 3 days, 7 hours, 45 minutes, 4 seconds.
• To count from 1 to 3,945,664,905,723,904 would take you about three hundred seventy-six million, three hundred seventy-nine thousand, eight hundred seventeen 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 3945664905723904 cubic inches would be around 13168.2 feet tall.

Recreational maths with 3945664905723904

• 3945664905723904 backwards is 4093275094665493
• The number of decimal digits it has is: 16
• The sum of 3945664905723904's digits is 76
• More coming soon!