138157835760

Names of 138157835760

• Cardinal: 138157835760 can be written as One hundred thirty-eight billion, one hundred fifty-seven million, eight hundred thirty-five thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 1.3815783576 × 10¹¹

Factors of 138157835760

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2874

Divisors of 138157835760

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 24 27 28 30 35 36 38 40 42 45 48 54 56 57 60 63 70 72 76 80 84 90 95 105 108 112 114 120 126 133 135 140 144 152 168 171 180 181 189 190 210 216 228 240 252 266 270 280 285 304 315 336 342 360 362 378 380 399 420 432 456 504 513 532 540 543 560 570 630 665 684 720 724 756 760 798 840 855 905 912 945 1008 1026 1064 1080 1086 1140 1197 1260 1267 1330 1368 1448 1512 1520 1596 1629 1680 1710 1810 1890 1995 2052 2128 2160 2172 2280 2394 2520 2534 2565 2657 2660 2715 2736 2896 3024 3192 3258 3420 3439 3591 3620 3780 3801 3990 4104 4344 4560 4788 4887 5040 5068 5130 5314 5320 5430 5985 6335 6384 6516 6840 6878 7182 7240 7560 7602 7971 7980 8145 8208 8688 9576 9774 10136 10260 10317 10628 10640 10860 11403 11970 12670 13032 13285 13680 13756 14364 14480 15120 15204 15942 15960 16290 17195 17955 18599 19005 19152 19548 20272 20520 20634 21256 21720 22806 23913 23940 24073 24435 25340 26064 26570 27512 28728 30408 30951 31884 31920 32580 34209 34390 35910 37198 38010 39096 39855 41040 41268 42512 43440 45612 47826 47880 48146 48870 50483 50680 51585 53140 55024 55797 57015 57456 60816 61902 63768 65160 68418 68780 71739 71820 72219 74396 76020 78192 79710 82536 91224 92853 92995 95652 95760 96292 97740 100966 101360 103170 106280 111594 114030 119565 120365 123804 127536 130320 136836 137560 143478 143640 144438 148792 151449 152040 154755 159420 165072 167391 171045 182448 185706 185990 191304 192584 195480 201932 206340 212560 216657 223188 228060 239130 240730 247608 252415 273672 275120 278985 286956 287280 288876 297584 302898 304080 309510 318840 334782 342090 353381 358695 361095 371412 371980 382608 385168 390960 403864 412680 433314 446376 454347 456120 464265 478260 480917 481460 495216 502173 504830 547344 557970 573912 577752 605796 619020 637680 649971 669564 684180 706762 717390 722190 742824 743960 757245 807728 825360 836955 866628 892752 908694 912240 928530 956520 961834 962920 1004346 1009660 1060143 1083285 1115940 1147824 1155504 1211592 1238040 1299942 1339128 1363041 1368360 1413524 1434780 1442751 1444380 1485648 1487920 1514490 1673910 1733256 1766905 1817388 1857060 1913040 1923668 1925840 2008692 2019320 2120286 2166570 2231880 2271735 2404585 2423184 2476080 2510865 2599884 2678256 2726082 2736720 2827048 2869560 2885502 2888760 3028980 3180429 3249855 3347820 3366419 3466512 3533810 3634776 3714120 3847336 4017384 4038640 4240572 4328253 4333140 4463760 4543470 4809170 5021730 5199768 5300715 5452164 5654096 5739120 5771004 5777520 6057960 6360858 6499710 6695640 6732838 6815205 7067620 7213755 7269552 7428240 7694672 8034768 8481144 8656506 8666280 9086940 9137423 9541287 9618340 10043460 10099257 10399536 10601430 10904328 11542008 12115920 12721716 12984759 12999420 13391280 13465676 13630410 14135240 14427510 15902145 16832095 16962288 17313012 17332560 18173880 18274846 19082574 19236680 20086920 20198514 21202860 21641265 21808656 23084016 25443432 25969518 25998840 26931352 27260820 27412269 28270480 28855020 30297771 31804290 33664190 34626024 36347760 36549692 38165148 38473360 40173840 40397028 42405720 43282530 45687115 47706435 50496285 50886864 51939036 51997680 53862704 54521640 54824538 57710040 60595542 63608580 63961961 64923795 67328380 69252048 73099384 76330296 80794056 82236807 84811440 86565060 90893313 91374230 95412870 100992570 103878072 109043280 109649076 115420080 121191084 127217160 127923922 129847590 134656760 137061345 146198768 151488855 152660592 161588112 164473614 173130120 181786626 182748460 190825740 191885883 201985140 207756144 219298152 242382168 246710421 254434320 255847844 259695180 269313520 274122690 302977710 319809805 328947228 346260240 363573252 365496920 381651480 383771766 403970280 411184035 438596304 454466565 484764336 493420842 511695688 519390360 548245380 575657649 605955420 639619610 657894456 727146504 730993840 763302960 767543532 807940560 822368070 908933130 959429415 986841684 1023391376 1038780720 1096490760 1151315298 1211910840 1233552105 1279239220 1315788912 1454293008 1535087064 1644736140 1726972947 1817866260 1918858830 1973683368 2192981520 2302630596 2423821680 2467104210 2558478440 2878288245 3070174128 3289472280 3453945894 3635732520 3837717660 3947366736 4605261192 4934208420 5116956880 5756576490 6578944560 6907891788 7271465040 7675435320 8634864735 9210522384 9868416840 11513152980 13815783576 15350870640 17269729470 19736833680 23026305960 27631567152 34539458940 46052611920 69078917880 138157835760
• Sum of all divisors σ(n): 575863142400
• Sum of proper divisors (its aliquot sum) s(n): 437705306640
• 138157835760 is an abundant number, because the sum of its proper divisors (437705306640) is greater than itself. Its abundance is 299547470880

Bases of 138157835760

• Binary: 10000000101010110110010100010111110000₂
• Hexadecimal: 0x202AD945F0
• Base-36: 1RGVLWC0

Squares and roots of 138157835760

• 138157835760 squared (138157835760²) is 19087587581887134777600
• 138157835760 cubed (138157835760³) is 2637099790192978317460644926976000
• The square root of 138157835760 is 371695.8915027175
• The cube root of 138157835760 is 5169.6186462895

Scales and comparisons

• 138,157,835,760 seconds is equal to 4,392 years, 51 weeks, 4 days, 36 minutes.
• To count from 1 to 138,157,835,760 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 138157835760 cubic inches would be around 430.8 feet tall.

Recreational maths with 138157835760

• 138157835760 backwards is 067538751831
• 138157835760 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138157835760's digits is 54
• More coming soon!