38914640858940

Names of 38914640858940

• Cardinal: 38914640858940 can be written as Thirty-eight trillion, nine hundred fourteen billion, six hundred forty million, eight hundred fifty-eight thousand, nine hundred forty.

Scientific notation

• Scientific notation: 3.891464085894 × 10¹³

Factors of 38914640858940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 10487

Divisors of 38914640858940

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 49 55 60 66 70 77 84 98 105 110 121 132 140 147 154 165 196 210 220 231 242 245 294 308 330 363 385 420 462 484 490 539 588 605 660 726 735 770 847 924 980 1078 1155 1210 1452 1470 1540 1617 1694 1815 2156 2310 2420 2541 2695 2940 3234 3388 3630 4235 4620 5082 5390 5929 6468 7260 8085 8470 10164 10459 10780 11858 12705 16170 16940 17787 20918 23716 25410 29645 31377 32340 35574 41836 50820 52295 59290 62754 71148 73213 88935 104590 115049 118580 125508 146426 156885 177870 209180 219639 230098 292852 313770 345147 355740 366065 439278 460196 512491 575245 627540 690294 732130 805343 878556 1024982 1098195 1150490 1265539 1380588 1464260 1537473 1610686 1725735 2049964 2196390 2300980 2416029 2531078 2562455 3074946 3221372 3451470 3796617 4026715 4392780 4832058 5062156 5124910 5637401 6149892 6327695 6902940 7593234 7687365 8053430 8858773 9664116 10249820 11274802 12080145 12655390 15186468 15374730 16106860 16912203 17717546 18983085 22549604 24160290 25310780 26576319 28187005 30749460 33824406 35435092 37966170 44293865 48320580 53152638 56374010 62011411 67648812 75932340 84561015 88587730 106305276 109390681 112748020 124022822 132881595 169122030 177175460 186034233 218781362 248045644 265763190 310057055 328172043 338244060 372068466 437562724 531526380 546953405 620114110 656344086 744136932 765734767 930171165 1093906810 1203297491 1240228220 1312688172 1531469534 1640860215 1860342330 2187813620 2297204301 2406594982 3062939068 3281720430 3609892473 3720684660 3828673835 4594408602 4813189964 5360143369 6016487455 6563440860 7219784946 7657347670 8423082437 9188817204 10720286738 11486021505 12032974910 13236272401 14439569892 15314695340 16080430107 16846164874 18049462365 21440573476 22972043010 24065949820 25269247311 26472544802 26800716845 32160860214 33692329748 36098924730 39708817203 42115412185 45944086020 50538494622 52945089604 53601433690 58961577059 64321720428 66181362005 72197849460 79417634406 80402150535 84230824370 92653906807 101076989244 107202867380 117923154118 126346236555 132362724010 158835268812 160804301070 168461648740 176884731177 185307813614 198544086015 235846308236 252692473110 264725448020 277961720421 294807885295 321608602140 353769462354 370615627228 397088172030 463269534035 505384946220 555923440842 589615770590 648577347649 707538924708 794176344060 884423655885 926539068070 1111846881684 1179231541180 1297154695298 1389808602105 1768847311770 1853078136140 1945732042947 2594309390596 2779617204210 3242886738245 3537694623540 3891464085894 5559234408420 6485773476490 7782928171788 9728660214735 12971546952980 19457320429470 38914640858940
• Sum of all divisors σ(n): 139334168386728
• Sum of proper divisors (its aliquot sum) s(n): 100419527527788
• 38914640858940 is an abundant number, because the sum of its proper divisors (100419527527788) is greater than itself. Its abundance is 61504886668848

Bases of 38914640858940

• Binary: 1000110110010010000101010110000100111100111100₂
• Hexadecimal: 0x236485584F3C
• Base-36: DSL50F5TO

Squares and roots of 38914640858940

• 38914640858940 squared (38914640858940²) is 1514349273180282500977923600
• 38914640858940 cubed (38914640858940³) is 58930358100807513329327396231481696984000
• The square root of 38914640858940 is 6238160.0539694395
• The cube root of 38914640858940 is 33887.3552556957

Scales and comparisons

• 38,914,640,858,940 seconds is equal to 1,237,365 years, 10 weeks, 5 days, 20 hours, 49 minutes.
• To count from 1 to 38,914,640,858,940 would take you about three million, ninety-three thousand, four hundred thirteen 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 38914640858940 cubic inches would be around 2823.9 feet tall.

Recreational maths with 38914640858940

• 38914640858940 backwards is 04985804641983
• The number of decimal digits it has is: 14
• The sum of 38914640858940's digits is 69
• More coming soon!