138914425872

Names of 138914425872

• Cardinal: 138914425872 can be written as One hundred thirty-eight billion, nine hundred fourteen million, four hundred twenty-five thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.38914425872 × 10¹¹

Factors of 138914425872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 53

Divisors of 138914425872

• Number of divisors d(n): 390
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 31 34 36 48 51 54 62 68 72 81 93 102 108 124 136 144 153 162 186 204 216 243 248 272 279 306 324 372 408 432 459 486 496 527 558 612 648 729 744 816 837 918 961 972 1054 1116 1224 1296 1377 1458 1488 1581 1674 1836 1922 1944 2108 2187 2232 2448 2511 2754 2883 2916 3162 3348 3672 3844 3888 4131 4216 4374 4464 4743 5022 5508 5766 5832 6324 6561 6696 7344 7533 7688 8262 8432 8649 8748 9486 10044 11016 11532 11664 12393 12648 13122 13392 14229 15066 15376 16337 16524 17298 17496 18972 19683 20088 22032 22599 23064 24786 25296 25947 26244 28458 30132 32674 33048 34596 34992 37179 37944 39366 40176 42687 45198 46128 49011 49572 51894 52488 56916 59049 60264 65348 66096 67797 69192 74358 75888 77841 78732 85374 90396 98022 99144 103788 104976 111537 113832 118098 120528 128061 130696 135594 138384 147033 148716 155682 157464 170748 177147 180792 196044 198288 203391 207576 223074 227664 233523 236196 256122 261392 271188 294066 297432 311364 314928 334611 341496 354294 361584 384183 392088 406782 415152 441099 446148 467046 472392 512244 531441 542376 588132 594864 610173 622728 669222 682992 700569 708588 768366 784176 813564 882198 892296 934092 944784 1003833 1024488 1062882 1084752 1152549 1176264 1220346 1245456 1323297 1338444 1401138 1417176 1536732 1627128 1764396 1784592 1830519 1868184 2007666 2048976 2101707 2125764 2305098 2352528 2440692 2646594 2676888 2802276 2834352 3011499 3073464 3254256 3457647 3528792 3661038 3736368 3969891 4015332 4203414 4251528 4610196 4881384 5293188 5353776 5491557 5604552 6022998 6146928 6305121 6915294 7057584 7322076 7939782 8030664 8406828 8503056 9034497 9220392 9762768 10372941 10586376 10983114 11209104 11909673 12045996 12610242 13830588 14644152 15879564 16061328 16474671 16813656 18068994 18440784 18915363 20745882 21172752 21966228 23819346 24091992 25220484 27661176 29288304 31118823 31759128 32949342 33627312 35729019 36137988 37830726 41491764 43932456 47638692 48183984 50440968 55322352 56746089 62237646 63518256 65898684 71458038 72275976 75661452 82983528 87864912 93356469 95277384 100881936 107187057 113492178 124475292 131797368 142916076 144551952 151322904 165967056 170238267 186712938 190554768 214374114 226984356 248950584 263594736 280069407 285832152 302645808 321561171 340476534 373425876 428748228 453968712 497901168 510714801 560138814 571664304 643122342 680953068 746851752 857496456 907937424 964683513 1021429602 1120277628 1286244684 1361906136 1493703504 1714992912 1929367026 2042859204 2240555256 2572489368 2723812272 2894050539 3858734052 4085718408 4481110512 5144978736 5788101078 7717468104 8171436816 8682151617 11576202156 15434936208 17364303234 23152404312 34728606468 46304808624 69457212936 138914425872
• Sum of all divisors σ(n): 441702127134
• Sum of proper divisors (its aliquot sum) s(n): 302787701262
• 138914425872 is an abundant number, because the sum of its proper divisors (302787701262) is greater than itself. Its abundance is 163873275390

Bases of 138914425872

• Binary: 10000001010111111100011110110000010000₂
• Hexadecimal: 0x2057F1EC10
• Base-36: 1RTE2900

Squares and roots of 138914425872

• 138914425872 squared (138914425872²) is 19297217715347382960384
• 138914425872 cubed (138914425872³) is 2680661919854469226979459080654848
• The square root of 138914425872 is 372712.2561333341
• The cube root of 138914425872 is 5179.0382211817

Scales and comparisons

• 138,914,425,872 seconds is equal to 4,417 years, 2 weeks, 3 days, 20 hours, 31 minutes, 12 seconds.
• To count from 1 to 138,914,425,872 would take you about eight thousand, eight hundred thirty-four 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 138914425872 cubic inches would be around 431.6 feet tall.

Recreational maths with 138914425872

• 138914425872 backwards is 278524419831
• 138914425872 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138914425872's digits is 54
• More coming soon!