138151591760

Names of 138151591760

• Cardinal: 138151591760 can be written as One hundred thirty-eight billion, one hundred fifty-one million, five hundred ninety-one thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 1.3815159176 × 10¹¹

Factors of 138151591760

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 58

Divisors of 138151591760

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 31 35 40 49 52 56 62 65 70 80 91 98 104 112 124 130 140 155 169 182 196 208 217 245 248 260 280 310 338 343 364 392 403 434 455 490 496 520 560 620 637 676 686 728 784 806 845 868 910 961 980 1040 1085 1183 1240 1274 1352 1372 1456 1519 1612 1690 1715 1736 1820 1922 1960 2015 2170 2366 2480 2548 2704 2744 2821 3038 3185 3224 3380 3430 3472 3640 3844 3920 4030 4340 4459 4732 4805 5096 5239 5488 5642 5915 6076 6370 6448 6727 6760 6860 7280 7595 7688 8060 8281 8680 8918 9464 9610 10192 10478 10633 11284 11830 12152 12493 12740 13454 13520 13720 14105 15190 15376 16120 16562 17360 17836 18928 19220 19747 20956 21266 22295 22568 23660 24304 24986 25480 26195 26908 27440 28210 29791 30380 32240 33124 33635 35672 36673 38440 39494 41405 41912 42532 44590 45136 47089 47320 49972 50960 52390 53165 53816 56420 57967 59582 60760 62465 66248 67270 71344 73346 76880 78988 82810 83824 85064 87451 89180 94178 94640 98735 99944 104780 106330 107632 112840 115934 119164 121520 124930 132496 134540 138229 146692 148955 157976 162409 165620 170128 174902 178360 183365 188356 197470 199888 208537 209560 212660 225680 231868 235445 238328 249860 256711 269080 276458 289835 293384 297910 315952 324818 329623 331240 349804 356720 366730 376712 387283 394940 417074 419120 425320 437255 463736 470890 476656 499720 513422 538160 552916 579670 586768 595820 612157 649636 659246 662480 691145 699608 733460 753424 774566 789880 812045 834148 850640 874510 927472 941780 999440 1026844 1042685 1105832 1136863 1159340 1191640 1224314 1283555 1299272 1318492 1382290 1399216 1459759 1466920 1549132 1579760 1624090 1648115 1668296 1749020 1796977 1883560 1936415 2053688 2085370 2211664 2273726 2318680 2383280 2448628 2567110 2598544 2636984 2710981 2764580 2919518 2933840 3060785 3098264 3248180 3296230 3336592 3498040 3593954 3767120 3872830 4107376 4170740 4285099 4547452 4637360 4897256 5034679 5134220 5273968 5421962 5529160 5684315 5839036 6121570 6196528 6496360 6592460 6996080 7187908 7298795 7745660 7958041 8341480 8570198 8984885 9094904 9794512 10069358 10218313 10268440 10843924 11058320 11368630 11678072 12243140 12992720 13184920 13554905 14375816 14597590 15491320 15916082 16682960 17140396 17969770 18189808 18976867 20138716 20436626 20536880 21425495 21687848 22737260 23356144 24486280 25173395 26369840 27109810 28751632 29195180 30982640 31832164 34280792 35242753 35939540 37953734 39790205 40277432 40873252 42850990 43375696 45474520 48972560 50346790 51091565 54219620 55706287 58390360 63664328 68561584 70485506 71879080 75907468 79580410 80554864 81746504 85701980 90949040 94884335 100693580 102183130 108439240 111412574 116780720 127328656 132838069 140971012 143758160 151814936 159160820 163493008 171403960 176213765 189768670 201387160 204366260 216878480 222825148 246699271 265676138 278531435 281942024 303629872 318321640 342807920 352427530 379537340 402774320 408732520 445650296 493398542 531352276 557062870 563884048 636643280 664190345 704855060 759074680 817465040 891300592 986797084 1062704552 1114125740 1233496355 1328380690 1409710120 1518149360 1726894897 1973594168 2125409104 2228251480 2466992710 2656761380 2819420240 3453789794 3947188336 4456502960 4933985420 5313522760 6907579588 8634474485 9867970840 10627045520 13815159176 17268948970 19735941680 27630318352 34537897940 69075795880 138151591760
• Sum of all divisors σ(n): 419130316800
• Sum of proper divisors (its aliquot sum) s(n): 280978725040
• 138151591760 is an abundant number, because the sum of its proper divisors (280978725040) is greater than itself. Its abundance is 142827133280

Bases of 138151591760

• Binary: 10000000101010011110011111111101010000₂
• Hexadecimal: 0x202A79FF50
• Base-36: 1RGRW2FK

Squares and roots of 138151591760

• 138151591760 squared (138151591760²) is 19085862305821699897600
• 138151591760 cubed (138151591760³) is 2636742257661451755602469003776000
• The square root of 138151591760 is 371687.4920682697
• The cube root of 138151591760 is 5169.5407653525

Scales and comparisons

• 138,151,591,760 seconds is equal to 4,392 years, 41 weeks, 1 day, 18 hours, 9 minutes, 20 seconds.
• To count from 1 to 138,151,591,760 would take you about eight thousand, seven hundred eighty-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 138151591760 cubic inches would be around 430.8 feet tall.

Recreational maths with 138151591760

• 138151591760 backwards is 067195151831
• The number of decimal digits it has is: 12
• The sum of 138151591760's digits is 47
• More coming soon!