138791840148

Names of 138791840148

• Cardinal: 138791840148 can be written as One hundred thirty-eight billion, seven hundred ninety-one million, eight hundred forty thousand, one hundred forty-eight.

Scientific notation

• Scientific notation: 1.38791840148 × 10¹¹

Factors of 138791840148

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 98

Divisors of 138791840148

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 19 26 27 36 38 39 52 54 57 61 76 78 81 108 114 117 122 156 162 169 171 183 228 234 243 244 247 324 338 342 351 366 468 486 494 507 513 549 676 684 702 729 732 741 793 972 988 1014 1026 1053 1098 1159 1404 1458 1482 1521 1539 1586 1647 2028 2052 2106 2187 2196 2223 2318 2379 2916 2964 3042 3078 3159 3172 3211 3294 3477 4212 4374 4446 4563 4617 4636 4758 4941 6084 6156 6318 6422 6561 6588 6669 6954 7137 8748 8892 9126 9234 9477 9516 9633 9882 10309 10431 12636 12844 13122 13338 13689 13851 13908 14274 14823 15067 18252 18468 18954 19266 19683 19764 20007 20618 20862 21411 26244 26676 27378 27702 28431 28548 28899 29646 30134 30927 31293 37908 38532 39366 40014 41067 41236 41553 41724 42822 44469 45201 54756 55404 56862 57798 59049 59292 60021 60268 61854 62586 64233 78732 80028 82134 83106 85293 85644 86697 88938 90402 92781 93879 113724 115596 118098 120042 123201 123708 124659 125172 128466 133407 135603 164268 166212 170586 173394 177147 177876 180063 180804 185562 187758 192699 195871 236196 240084 246402 249318 255879 256932 260091 266814 271206 278343 281637 341172 346788 354294 360126 369603 371124 373977 375516 385398 391742 400221 406809 492804 498636 511758 520182 533628 540189 542412 556686 563274 578097 587613 708588 720252 739206 747954 767637 770796 780273 783484 800442 813618 835029 844911 1023516 1040364 1080378 1108809 1113372 1121931 1126548 1156194 1175226 1200663 1220427 1478412 1495908 1535274 1560546 1600884 1620567 1627236 1670058 1689822 1734291 1762839 2160756 2217618 2243862 2302911 2312388 2340819 2350452 2401326 2440854 2505087 2534733 3070548 3121092 3241134 3326427 3340116 3365793 3379644 3468582 3525678 3601989 3661281 4435236 4487724 4605822 4681638 4802652 4861701 4881708 5010174 5069466 5202873 5288517 6482268 6652854 6731586 6937164 7022457 7051356 7203978 7322562 7515261 7604199 9211644 9363276 9723402 9979281 10020348 10138932 10405746 10577034 10805967 10983843 13305708 13463172 14044914 14407956 14585103 14645124 15030522 15208398 15608619 15865551 19446804 19958562 20811492 21067371 21154068 21611934 21967686 22545783 22812597 28089828 29170206 29937843 30061044 30416796 31217238 31731102 32951529 39917124 42134742 43223868 43755309 43935372 45091566 45625194 46825857 47596653 58340412 59875686 62434476 63202113 63462204 65903058 67637349 68437791 84269484 87510618 90183132 91250388 93651714 95193306 98854587 119751372 126404226 131806116 135274698 136875582 140477571 142789959 175021236 187303428 189606339 190386612 197709174 202912047 205313373 252808452 270549396 273751164 280955142 285579918 296563761 379212678 395418348 405824094 410626746 428369877 561910284 568819017 571159836 593127522 608736141 758425356 811648188 821253492 856739754 889691283 1137638034 1186255044 1217472282 1285109631 1713479508 1779382566 1826208423 2275276068 2434944564 2570219262 2669073849 3558765132 3652416846 3855328893 5140438524 5338147698 7304833692 7710657786 10676295396 11565986679 15421315572 23131973358 34697960037 46263946716 69395920074 138791840148
• Sum of all divisors σ(n): 422080276800
• Sum of proper divisors (its aliquot sum) s(n): 283288436652
• 138791840148 is an abundant number, because the sum of its proper divisors (283288436652) is greater than itself. Its abundance is 144496596504

Bases of 138791840148

• Binary: 10000001010000101000110110100110010100₂
• Hexadecimal: 0x2050A36994
• Base-36: 1RRD2T90

Squares and roots of 138791840148

• 138791840148 squared (138791840148²) is 19263174891667984661904
• 138791840148 cubed (138791840148³) is 2673571490307350144284295793321792
• The square root of 138791840148 is 372547.7689478223
• The cube root of 138791840148 is 5177.5143501905

Scales and comparisons

• 138,791,840,148 seconds is equal to 4,413 years, 7 weeks, 6 days, 55 minutes, 48 seconds.
• To count from 1 to 138,791,840,148 would take you about eight thousand, eight hundred twenty-six 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 138791840148 cubic inches would be around 431.5 feet tall.

Recreational maths with 138791840148

• 138791840148 backwards is 841048197831
• 138791840148 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138791840148's digits is 54
• More coming soon!