138346861950

Names of 138346861950

• Cardinal: 138346861950 can be written as One hundred thirty-eight billion, three hundred forty-six million, eight hundred sixty-one thousand, nine hundred fifty.

Scientific notation

• Scientific notation: 1.3834686195 × 10¹¹

Factors of 138346861950

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 19605

Divisors of 138346861950

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 25 27 30 33 45 50 53 54 55 66 75 81 90 99 106 110 135 150 159 162 165 198 225 243 265 270 275 297 318 330 405 450 477 486 495 530 550 583 594 675 795 810 825 891 954 990 1166 1215 1325 1350 1431 1485 1590 1650 1749 1782 2025 2385 2430 2475 2650 2673 2862 2915 2970 3498 3975 4050 4293 4455 4770 4950 5247 5346 5830 6075 7155 7425 7950 8586 8745 8910 10494 11925 12150 12879 13365 14310 14575 14850 15741 17490 19531 21465 22275 23850 25758 26235 26730 29150 31482 35775 39062 42930 43725 44550 47223 52470 58593 64395 66825 71550 78705 87450 94446 97655 107325 117186 128790 131175 133650 141669 157410 175779 195310 214650 214841 236115 262350 283338 292965 321975 351558 393525 429682 472230 488275 527337 585930 643950 644523 708345 787050 878895 976550 1035143 1054674 1074205 1180575 1289046 1416690 1464825 1582011 1757790 1933569 2070286 2148410 2361150 2636685 2929650 3105429 3164022 3222615 3541725 3867138 4394475 4746033 5175715 5273370 5371025 5800707 6210858 6445230 7083450 7910055 8788950 9316287 9492066 9667845 10351430 10742050 11386573 11601414 13183425 15527145 15820110 16113075 17402121 18632574 19335690 22773146 23730165 25878575 26366850 27948861 29003535 31054290 32226150 34159719 34804242 39550275 46581435 47460330 48339225 51757150 52206363 55897722 56932865 58007070 68319438 77635725 79100550 83846583 87010605 93162870 96678450 102479157 104412726 113865730 118650825 139744305 145017675 155271450 167693166 170798595 174021210 204958314 232907175 237301650 251539749 261031815 279488610 284664325 290035350 307437471 341597190 419232915 435053025 465814350 503079498 512395785 522063630 569328650 614874942 698721525 838465830 853992975 870106050 922312413 1024791570 1257698745 1305159075 1397443050 1537187355 1707985950 1844624826 2096164575 2515397490 2561978925 2610318150 2766937239 3074374710 4192329150 4611562065 5123957850 5533874478 6288493725 7685936775 9223124130 12576987450 13834686195 15371873550 23057810325 27669372390 46115620650 69173430975 138346861950
• Sum of all divisors σ(n): 428455827072
• Sum of proper divisors (its aliquot sum) s(n): 290108965122
• 138346861950 is an abundant number, because the sum of its proper divisors (290108965122) is greater than itself. Its abundance is 151762103172

Bases of 138346861950

• Binary: 10000000110110000111011001010101111110₂
• Hexadecimal: 0x20361D957E
• Base-36: 1RK05DVI

Squares and roots of 138346861950

• 138346861950 squared (138346861950²) is 19139854211412357802500
• 138346861950 cubed (138346861950³) is 2647938768329391579426472864875000
• The square root of 138346861950 is 371950.0799166469
• The cube root of 138346861950 is 5171.9752456273

Scales and comparisons

• 138,346,861,950 seconds is equal to 4,399 years, 19 hours, 52 minutes, 30 seconds.
• To count from 1 to 138,346,861,950 would take you about eight thousand, seven hundred ninety-eight 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 138346861950 cubic inches would be around 431 feet tall.

Recreational maths with 138346861950

• 138346861950 backwards is 059168643831
• 138346861950 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138346861950's digits is 54
• More coming soon!