139121577738

Names of 139121577738

• Cardinal: 139121577738 can be written as One hundred thirty-nine billion, one hundred twenty-one million, five hundred seventy-seven thousand, seven hundred thirty-eight.

Scientific notation

• Scientific notation: 1.39121577738 × 10¹¹

Factors of 139121577738

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1898

Divisors of 139121577738

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 9 11 13 18 19 22 26 33 38 39 57 66 78 99 114 117 127 143 169 171 198 209 234 247 254 286 338 342 381 418 429 494 507 627 741 762 858 1014 1143 1254 1287 1397 1482 1521 1651 1723 1859 1881 2223 2286 2413 2574 2717 2794 3042 3211 3302 3446 3718 3762 4191 4446 4826 4953 5169 5434 5577 6422 7239 8151 8382 9633 9906 10338 11154 12573 14478 14859 15507 16302 16731 18161 18953 19266 21463 21717 22399 24453 25146 26543 28899 29718 31014 31369 32737 33462 35321 36322 37906 42926 43434 44798 48906 53086 54483 56859 57798 62738 64389 65474 67197 70642 79629 94107 98211 105963 108966 113718 128778 134394 159258 163449 170577 188214 193167 196422 201591 211926 218821 236093 238887 246389 282321 291187 294633 317889 326898 341154 345059 360107 386334 403182 407797 425581 437642 472186 477774 492778 564642 582374 589266 635778 656463 690118 708279 720214 739167 815594 851162 873561 1035177 1080321 1223391 1276743 1312926 1416558 1478334 1747122 1969389 2070354 2124837 2160642 2217501 2407031 2446782 2553486 2620683 2844673 3105531 3203057 3240963 3670173 3830229 3938778 4157599 4249674 4435002 4485767 4681391 4814062 5241366 5532553 5689346 6211062 6406114 6481926 7221093 7340346 7660458 8315198 8534019 8971534 9362782 9609171 11065106 12472797 13457301 14044173 14442186 16597659 17068038 19218342 21663279 24945594 25602057 26914602 28088346 28827513 31291403 33195318 36980749 37418391 40371903 42132519 43326558 45733589 49792977 51204114 54048787 57655026 60858083 62582806 73961498 74836782 80743806 84265038 91467178 93874209 99585954 108097574 110942247 121716166 137200767 162146361 182574249 187748418 221884494 274401534 281622627 324292722 332826741 365148498 406788239 411602301 486439083 547722747 563245254 594536657 665653482 702634231 813576478 823204602 972878166 1095445494 1189073314 1220364717 1405268462 1783609971 2107902693 2440729434 3567219942 3661094151 4215805386 5350829913 6323708079 7322188302 7728976541 10701659826 12647416158 15457953082 23186929623 46373859246 69560788869 139121577738
• Sum of all divisors σ(n): 377984655360
• Sum of proper divisors (its aliquot sum) s(n): 238863077622
• 139121577738 is an abundant number, because the sum of its proper divisors (238863077622) is greater than itself. Its abundance is 99741499884

Bases of 139121577738

• Binary: 10000001100100010010101100111100001010₂
• Hexadecimal: 0x20644ACF0A
• Base-36: 1RWTE8EI

Squares and roots of 139121577738

• 139121577738 squared (139121577738²) is 19354813392310377196644
• 139121577738 cubed (139121577738³) is 2692672175962791632587010758711272
• The square root of 139121577738 is 372990.0504544323
• The cube root of 139121577738 is 5181.6113030931

Scales and comparisons

• 139,121,577,738 seconds is equal to 4,423 years, 33 weeks, 10 hours, 42 minutes, 18 seconds.
• To count from 1 to 139,121,577,738 would take you about eight thousand, eight hundred forty-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 139121577738 cubic inches would be around 431.8 feet tall.

Recreational maths with 139121577738

• 139121577738 backwards is 837775121931
• The number of decimal digits it has is: 12
• The sum of 139121577738's digits is 54
• More coming soon!