139281251382

Names of 139281251382

• Cardinal: 139281251382 can be written as One hundred thirty-nine billion, two hundred eighty-one million, two hundred fifty-one thousand, three hundred eighty-two.

Scientific notation

• Scientific notation: 1.39281251382 × 10¹¹

Factors of 139281251382

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 921

Divisors of 139281251382

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 19 21 26 27 38 39 42 49 54 57 63 78 81 91 98 114 117 126 133 147 162 171 182 189 234 243 247 266 273 294 342 351 378 399 441 486 494 513 546 567 637 702 729 741 798 819 877 882 931 1026 1053 1134 1197 1274 1323 1458 1482 1539 1638 1701 1729 1754 1862 1911 2106 2187 2223 2394 2457 2631 2646 2793 3078 3159 3402 3458 3591 3822 3969 4374 4446 4617 4914 5103 5187 5262 5586 5733 6139 6318 6561 6669 7182 7371 7893 7938 8379 9234 9477 10206 10374 10773 11401 11466 11907 12103 12278 13122 13338 13851 14742 15309 15561 15786 16663 16758 17199 18417 18954 20007 21546 22113 22802 23679 23814 24206 25137 27702 28431 30618 31122 32319 33326 34203 34398 35721 36309 36834 40014 41553 42973 44226 45927 46683 47358 49989 50274 51597 55251 56862 60021 64638 66339 68406 71037 71442 72618 75411 79807 83106 85293 85946 91854 93366 96957 99978 102609 103194 107163 108927 110502 116641 120042 124659 128919 132678 140049 142074 149967 150822 154791 159614 165753 170586 180063 193914 199017 205218 213111 214326 216619 217854 226233 233282 239421 249318 257838 280098 290871 299934 307827 309582 321489 326781 331506 349923 360126 386757 398034 420147 426222 433238 449901 452466 464373 478842 497259 540189 558649 581742 597051 615654 639333 642978 649857 653562 678699 699846 718263 773514 816487 840294 872613 899802 923481 928746 980343 994518 1049769 1080378 1117298 1160271 1194102 1260441 1278666 1299714 1349703 1357398 1393119 1436526 1491777 1516333 1620567 1632974 1675947 1745226 1846962 1917999 1949571 1960686 2036097 2099538 2154789 2320542 2449461 2520882 2699406 2770443 2786238 2941029 2983554 3032666 3149307 3241134 3351894 3480813 3781323 3835998 3899142 4049109 4072194 4179357 4309578 4475331 4548999 4898922 5027841 5540886 5753997 5848713 5882058 6108291 6298614 6464367 6961626 7348383 7562646 8098218 8311329 8358714 8823087 8950662 9097998 9447921 10055682 10442439 10614331 11343969 11507994 11697426 12147327 12216582 12928734 13425993 13646997 14696766 15083523 16622658 17546139 17646174 18895842 19393101 20884878 21228662 22045149 22687938 24294654 24933987 26469261 26851986 27293994 28343763 30167046 31327317 31842993 35092278 36441981 38786202 40277979 40940991 44090298 45250569 49867974 52638417 52938522 56687526 58179303 62654634 63685986 66135447 72883962 74801961 79407783 80555958 81881982 85031289 90501138 93981951 95528979 105276834 109325943 116358606 122822973 132270894 135751707 149603922 157915251 158815566 170062578 174537909 187963902 191057958 198406341 218651886 245645946 255093867 271503414 281945853 286586937 315830502 349075818 368468919 396812682 407255121 473745753 510187734 523613727 563891706 573173874 595219023 736937838 765281601 814510242 859760811 947491506 1047227454 1105406757 1190438046 1221765363 1421237259 1530563202 1719521622 1785657069 2210813514 2443530726 2579282433 2842474518 3316220271 3571314138 3665296089 5158564866 5356971207 6632440542 7330592178 7737847299 9948660813 10713942414 15475694598 19897321626 23213541897 46427083794 69640625691 139281251382
• Sum of all divisors σ(n): 413702256240
• Sum of proper divisors (its aliquot sum) s(n): 274421004858
• 139281251382 is an abundant number, because the sum of its proper divisors (274421004858) is greater than itself. Its abundance is 135139753476

Bases of 139281251382

• Binary: 10000001101101110011110011110000110110₂
• Hexadecimal: 0x206DCF3C36
• Base-36: 1RZGGLDI

Squares and roots of 139281251382

• 139281251382 squared (139281251382²) is 19399266986535876909924
• 139281251382 cubed (139281251382³) is 2701954181778237081252934014514968
• The square root of 139281251382 is 373204.0345199931
• The cube root of 139281251382 is 5183.5929042299

Scales and comparisons

• 139,281,251,382 seconds is equal to 4,428 years, 37 weeks, 12 hours, 29 minutes, 42 seconds.
• To count from 1 to 139,281,251,382 would take you about eight thousand, eight hundred fifty-seven 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 139281251382 cubic inches would be around 432 feet tall.

Recreational maths with 139281251382

• 139281251382 backwards is 283152182931
• The number of decimal digits it has is: 12
• The sum of 139281251382's digits is 45
• More coming soon!