38668513520

Names of 38668513520

• Cardinal: 38668513520 can be written as Thirty-eight billion, six hundred sixty-eight million, five hundred thirteen thousand, five hundred twenty.

Scientific notation

• Scientific notation: 3.866851352 × 10¹⁰

Factors of 38668513520

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1766

Divisors of 38668513520

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 35 37 40 52 56 65 70 74 80 89 91 104 112 130 140 148 178 182 185 208 259 260 280 296 356 364 370 445 455 481 518 520 560 592 623 712 728 740 890 910 962 1036 1040 1157 1246 1295 1424 1456 1480 1613 1780 1820 1924 2072 2314 2405 2492 2590 2960 3115 3226 3293 3367 3560 3640 3848 4144 4628 4810 4984 5180 5785 6230 6452 6586 6734 7120 7280 7696 8065 8099 9256 9620 9968 10360 11291 11570 12460 12904 13172 13468 16130 16198 16465 16835 18512 19240 20720 20969 22582 23051 23140 24920 25808 26344 26936 32260 32396 32930 33670 38480 40495 41938 42809 45164 46102 46280 49840 52688 53872 56455 59681 64520 64792 65860 67340 80990 83876 85618 90328 92204 92560 104845 112910 115255 119362 129040 129584 131720 134680 143557 146783 161980 167752 171236 180656 184408 209690 214045 225820 230510 238724 263440 269360 287114 293566 298405 299663 323960 335504 342472 368816 417767 419380 428090 451640 461020 477448 574228 587132 596810 599326 647920 684944 717785 733915 775853 835534 838760 856180 903280 922040 954896 1004899 1148456 1174264 1193620 1198652 1435570 1467830 1498315 1551706 1671068 1677520 1712360 1844080 1866241 2009798 2088835 2296912 2348528 2387240 2397304 2871140 2935660 2996630 3103412 3342136 3424720 3732482 3879265 4019596 4177670 4774480 4794608 5024495 5311609 5430971 5742280 5871320 5993260 6206824 6684272 7464964 7758530 8039192 8355340 9331205 10048990 10623218 10861942 11484560 11742640 11986520 12413648 13063687 14929928 15517060 16078384 16710680 18662410 20097980 21246436 21723884 23973040 26127374 26558045 27154855 29859856 31034120 33421360 37181263 37324820 40195960 42492872 43447768 52254748 53116090 54309710 62068240 65318435 69050917 74362526 74649640 80391920 84985744 86895536 104509496 106232180 108619420 130636870 138101834 148725052 149299280 185906315 209018992 212464360 217238840 261273740 276203668 297450104 345254585 371812630 424928720 434477680 483356419 522547480 552407336 594900208 690509170 743625260 966712838 1045094960 1104814672 1381018340 1487250520 1933425676 2416782095 2762036680 2974501040 3866851352 4833564190 5524073360 7733702704 9667128380 19334256760 38668513520
• Sum of all divisors σ(n): 114990140160
• Sum of proper divisors (its aliquot sum) s(n): 76321626640
• 38668513520 is an abundant number, because the sum of its proper divisors (76321626640) is greater than itself. Its abundance is 37653113120

Bases of 38668513520

• Binary: 100100000000110100101011000011110000₂
• Hexadecimal: 0x900D2B0F0
• Base-36: HRI8FZK

Squares and roots of 38668513520

• 38668513520 squared (38668513520²) is 1495253937846422790400
• 38668513520 cubed (38668513520³) is 57819247111447639354218526208000
• The square root of 38668513520 is 196643.1120583683
• The cube root of 38668513520 is 3381.5760515199

Scales and comparisons

• 38,668,513,520 seconds is equal to 1,229 years, 28 weeks, 5 hours, 45 minutes, 20 seconds.
• To count from 1 to 38,668,513,520 would take you about two thousand, four hundred fifty-nine 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 38668513520 cubic inches would be around 281.8 feet tall.

Recreational maths with 38668513520

• 38668513520 backwards is 02531586683
• The number of decimal digits it has is: 11
• The sum of 38668513520's digits is 47
• More coming soon!