138729787056

Names of 138729787056

• Cardinal: 138729787056 can be written as One hundred thirty-eight billion, seven hundred twenty-nine million, seven hundred eighty-seven thousand and fifty-six.

Scientific notation

• Scientific notation: 1.38729787056 × 10¹¹

Factors of 138729787056

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 215

Divisors of 138729787056

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 28 36 42 46 48 49 53 56 63 69 72 84 92 98 106 112 126 127 138 144 147 159 161 168 184 196 207 212 252 254 276 294 318 322 336 368 371 381 392 414 424 441 477 483 504 508 552 588 636 644 742 762 784 828 848 882 889 954 966 1008 1016 1104 1113 1127 1143 1176 1219 1272 1288 1449 1484 1524 1656 1764 1778 1908 1932 2032 2226 2254 2286 2352 2438 2544 2576 2597 2667 2898 2921 2968 3048 3312 3339 3381 3528 3556 3657 3816 3864 4452 4508 4572 4876 5194 5334 5796 5842 5936 6096 6223 6678 6731 6762 7056 7112 7314 7632 7728 7791 8001 8533 8763 8904 9016 9144 9752 10143 10388 10668 10971 11592 11684 12446 13356 13462 13524 14224 14628 15582 16002 16129 17066 17526 17808 18032 18288 18669 19504 20193 20286 20447 20776 21336 21942 23184 23368 23373 24892 25599 26289 26712 26924 27048 29256 31164 32004 32258 34132 35052 37338 40386 40572 40894 41552 42672 43884 46736 46746 47117 48387 49784 51198 52578 53424 53848 54096 56007 58512 59731 60579 61341 62328 64008 64516 68264 70104 74676 76797 80772 81144 81788 87768 93492 94234 96774 99568 102396 105156 107696 112014 112903 119462 121158 122682 124656 128016 129032 136528 140208 141351 143129 145161 149352 153594 154813 161544 162288 163576 175536 179193 184023 186984 188468 193548 204792 210312 224028 225806 238924 242316 245364 258064 282702 286258 290322 298704 307188 309626 323088 327152 329819 338709 358386 368046 370967 373968 376936 387096 409584 420624 424053 429387 448056 451612 464439 477848 484632 490728 537579 565404 572516 580644 614376 619252 659638 677418 716772 736092 741934 753872 774192 790321 848106 854837 858774 896112 903224 928878 955696 969264 981456 989457 1016127 1075158 1083691 1112901 1130808 1145032 1161288 1228752 1238504 1288161 1319276 1354836 1393317 1433544 1472184 1483868 1580642 1696212 1709674 1717548 1806448 1857756 1978914 2032254 2150316 2167382 2225802 2261616 2290064 2322576 2370963 2477008 2564511 2576322 2596769 2638552 2709672 2786634 2867088 2944368 2967736 2968371 3161284 3251073 3338703 3392424 3419348 3435096 3715512 3957828 4064508 4300632 4334764 4451604 4741926 5129022 5152644 5193538 5277104 5419344 5573268 5935472 5936742 5983859 6322568 6502146 6677406 6784848 6838696 6870192 7112889 7431024 7585837 7693533 7790307 7915656 8129016 8601264 8669528 8903208 9483852 9753219 10258044 10305288 10387076 11146536 11873484 11967718 12645136 13004292 13354812 13677392 14225778 15171674 15387066 15580614 15831312 16258032 17339056 17806416 17951577 18177383 18967704 19506438 19661251 20516088 20610576 20774152 22293072 22757511 23370921 23746968 23935436 26008584 26709624 28451556 30343348 30774132 31161228 35903154 36354766 37935408 39012876 39322502 41032176 41548304 41887013 45515022 46741842 47493936 47870872 52017168 53419248 53854731 54532149 56903112 58983753 60686696 61548264 62322456 68272533 71806308 72709532 78025752 78645004 83774026 91030044 93483684 95741744 107709462 109064298 113806224 117967506 121373392 123096528 124644912 125661039 136545066 137628757 143612616 145419064 156051504 157290008 163596447 167548052 176951259 182060088 186967368 215418924 218128596 235935012 251322078 273090132 275257514 287225232 290838128 314580016 327192894 335096104 353902518 364120176 373934736 376983117 412886271 430837848 436257192 471870024 502644156 546180264 550515028 654385788 670192208 707805036 753966234 825772542 861675696 872514384 943740048 963401299 1005288312 1092360528 1101030056 1238658813 1308771576 1415610072 1507932468 1651545084 1926802598 2010576624 2202060112 2477317626 2617543152 2831220144 2890203897 3015864936 3303090168 3853605196 4954635252 5780407794 6031729872 6606180336 7707210392 8670611691 9909270504 11560815588 15414420784 17341223382 19818541008 23121631176 34682446764 46243262352 69364893528 138729787056
• Sum of all divisors σ(n): 483977652912
• Sum of proper divisors (its aliquot sum) s(n): 345247865856
• 138729787056 is an abundant number, because the sum of its proper divisors (345247865856) is greater than itself. Its abundance is 206518078800

Bases of 138729787056

• Binary: 10000001001100111100001000111010110000₂
• Hexadecimal: 0x204CF08EB0
• Base-36: 1RQC4SS0

Squares and roots of 138729787056

• 138729787056 squared (138729787056²) is 19245953816603105147136
• 138729787056 cubed (138729787056³) is 2669987074666959254330554828271616
• The square root of 138729787056 is 372464.4775760501
• The cube root of 138729787056 is 5176.7426221437

Scales and comparisons

• 138,729,787,056 seconds is equal to 4,411 years, 9 weeks, 1 day, 19 hours, 57 minutes, 36 seconds.
• To count from 1 to 138,729,787,056 would take you about eight thousand, eight hundred twenty-two 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 138729787056 cubic inches would be around 431.4 feet tall.

Recreational maths with 138729787056

• 138729787056 backwards is 650787927831
• 138729787056 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138729787056's digits is 63
• More coming soon!