3891394106340

Names of 3891394106340

• Cardinal: 3891394106340 can be written as Three trillion, eight hundred ninety-one billion, three hundred ninety-four million, one hundred six thousand, three hundred forty.

Scientific notation

• Scientific notation: 3.89139410634 × 10¹²

Factors of 3891394106340

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3237

Divisors of 3891394106340

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 26 30 31 39 52 60 62 65 73 78 93 124 130 146 155 156 186 195 219 260 292 310 365 372 390 403 438 465 620 730 780 806 876 930 949 1093 1095 1209 1460 1612 1860 1898 2015 2017 2186 2190 2263 2418 2847 3279 3796 4030 4034 4372 4380 4526 4745 4836 5465 5694 6045 6051 6558 6789 8060 8068 9052 9490 10085 10930 11315 11388 12090 12102 13116 13578 14209 14235 16395 18980 20170 21860 22630 24180 24204 26221 27156 28418 28470 29419 30255 32790 33883 33945 40340 42627 45260 52442 56836 56940 58838 60510 62527 65580 67766 67890 71045 78663 79789 85254 88257 101649 104884 117676 121020 125054 131105 135532 135780 142090 147095 147241 157326 159578 169415 170508 176514 187581 203298 213135 239367 250108 262210 284180 294190 294482 312635 314652 319156 338830 353028 375162 393315 398945 406596 426270 440479 441285 441723 478734 508245 524420 588380 588964 625270 677660 736205 750324 786630 797890 812851 852540 880958 882570 883446 937905 957468 1016490 1037257 1196835 1250540 1321437 1472410 1573260 1595780 1625702 1761916 1765140 1766892 1875810 1914133 2032980 2074514 2202395 2204581 2208615 2393670 2438553 2473459 2642874 2944820 3111771 3251404 3751620 3828266 4064255 4149028 4404790 4409162 4417230 4564471 4787340 4877106 4946918 5186285 5285748 5742399 6223542 6607185 6613743 7420377 7656532 8128510 8809580 8818324 8834460 9128942 9570665 9754212 9893836 10372570 11022905 11484798 12192765 12367295 12447084 13214370 13227486 13693413 14840754 15558855 16257020 18257884 19141330 20745140 22045810 22822355 22969596 24385530 24734590 26428740 26454972 27386826 28659553 28711995 29681508 31117710 32154967 33068715 37101885 38282660 44091620 45644710 48771060 49469180 54773652 57319106 57423990 59338123 62235420 64309934 66137430 68342011 68467065 74203770 85978659 91289420 96464901 114638212 114847980 118676246 128619868 132274860 136684022 136934130 143297765 148407540 160774835 160934413 171957318 178014369 192929802 205026033 237352492 273368044 273868260 286595530 296690615 321549670 321868826 341710055 343914636 356028738 385859604 410052066 429893295 482324505 482803239 573191060 593381230 643099340 643737652 683420110 712057476 804672065 820104132 859786590 888446143 890071845 964649010 965606478 1025130165 1186762460 1366840220 1609344130 1719573180 1776892286 1780143690 1929298020 1931212956 2050260330 2092147369 2414016195 2665338429 3218688260 3553784572 3560287380 4100520660 4184294738 4442230715 4828032390 4988966803 5330676858 6276442107 8368589476 8884461430 9656064780 9977933606 10460736845 10661353716 12552884214 13326692145 14966900409 17768922860 19955867212 20921473690 24944834015 25105768428 26653384290 29933800818 31382210535 41842947380 49889668030 53306768580 59867601636 62764421070 64856568439 74834502045 99779336060 125528842140 129713136878 149669004090 194569705317 259426273756 299338008180 324282842195 389139410634 648565684390 778278821268 972848526585 1297131368780 1945697053170 3891394106340
• Sum of all divisors σ(n): 12295820070912
• Sum of proper divisors (its aliquot sum) s(n): 8404425964572
• 3891394106340 is an abundant number, because the sum of its proper divisors (8404425964572) is greater than itself. Its abundance is 4513031858232

Bases of 3891394106340

• Binary: 111000101000001001001010011101001111100100₂
• Hexadecimal: 0x38A0929D3E4
• Base-36: 1DNOJKT7O

Squares and roots of 3891394106340

• 3891394106340 squared (3891394106340²) is 15142948090857687228195600
• 3891394106340 cubed (3891394106340³) is 58927178953376158915483448512720104000
• The square root of 3891394106340 is 1972661.6806589011
• The cube root of 3891394106340 is 15729.0226902837

Scales and comparisons

• 3,891,394,106,340 seconds is equal to 123,734 years, 15 weeks, 2 days, 15 hours, 19 minutes.
• To count from 1 to 3,891,394,106,340 would take you about three hundred nine thousand, three hundred thirty-five 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 3891394106340 cubic inches would be around 1310.8 feet tall.

Recreational maths with 3891394106340

• 3891394106340 backwards is 0436014931983
• The number of decimal digits it has is: 13
• The sum of 3891394106340's digits is 51
• More coming soon!