138055907250

Names of 138055907250

• Cardinal: 138055907250 can be written as One hundred thirty-eight billion, fifty-five million, nine hundred seven thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.3805590725 × 10¹¹

Factors of 138055907250

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 74

Divisors of 138055907250

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 23 25 27 30 41 45 46 50 54 69 75 82 90 115 123 125 135 138 150 205 207 225 230 246 250 270 345 369 375 410 414 450 529 575 615 621 675 690 738 750 943 1025 1035 1058 1107 1125 1150 1230 1242 1350 1587 1681 1725 1845 1886 2050 2070 2214 2250 2645 2829 2875 3075 3105 3174 3362 3375 3450 3690 4715 4761 5043 5125 5175 5290 5535 5658 5750 6150 6210 6750 7935 8405 8487 8625 9225 9430 9522 10086 10250 10350 11070 12167 13225 14145 14283 15129 15375 15525 15870 16810 16974 17250 18450 21689 23575 23805 24334 25215 25461 25875 26450 27675 28290 28566 30258 30750 31050 36501 38663 39675 42025 42435 43378 45387 46125 47150 47610 50430 50922 51750 55350 60835 65067 66125 70725 71415 73002 75645 77326 77625 79350 84050 84870 90774 92250 108445 109503 115989 117875 119025 121670 126075 127305 130134 132250 138375 141450 142830 151290 155250 182505 193315 195201 198375 210125 212175 216890 219006 226935 231978 235750 238050 252150 254610 276750 304175 325335 328509 347967 353625 357075 365010 378225 386630 390402 396750 420250 424350 453870 498847 542225 547515 579945 585603 595125 608350 630375 636525 650670 657018 695934 707250 714150 756450 889249 912525 966575 976005 997694 1043901 1060875 1084450 1095030 1134675 1159890 1171206 1190250 1260750 1273050 1496541 1520875 1626675 1642545 1739835 1778498 1785375 1825050 1891125 1933150 1952010 2087802 2121750 2269350 2494235 2667747 2711125 2737575 2899725 2928015 2993082 3041750 3182625 3253350 3285090 3479670 3570750 3782250 4446245 4489623 4562625 4832875 4880025 4988470 5219505 5335494 5422250 5475150 5673375 5799450 5856030 6365250 7482705 8003241 8133375 8212725 8699175 8892490 8979246 9125250 9665750 9760050 10439010 11346750 12471175 13338735 13468869 13687875 14498625 14640075 14965410 16006482 16266750 16425450 17398350 20452727 22231225 22448115 24009723 24400125 24942350 26097525 26677470 26937738 27375750 28997250 29280150 37413525 40016205 40905454 41063625 43495875 44462450 44896230 48019446 48800250 52195050 61358181 62355875 66693675 67344345 73200375 74827050 80032410 82127250 86991750 102263635 111156125 112240575 120048615 122716362 124711750 130487625 133387350 134688690 146400750 184074543 187067625 200081025 204527270 222312250 224481150 240097230 260975250 306790905 333468375 336721725 368149086 374135250 400162050 511318175 552223629 561202875 600243075 613581810 666936750 673443450 920372715 1000405125 1022636350 1104447258 1122405750 1200486150 1533954525 1683608625 1840745430 2000810250 2556590875 2761118145 3001215375 3067909050 3367217250 4601863575 5113181750 5522236290 6002430750 7669772625 9203727150 13805590725 15339545250 23009317875 27611181450 46018635750 69027953625 138055907250
• Sum of all divisors σ(n): 410278003200
• Sum of proper divisors (its aliquot sum) s(n): 272222095950
• 138055907250 is an abundant number, because the sum of its proper divisors (272222095950) is greater than itself. Its abundance is 134166188700

Bases of 138055907250

• Binary: 10000000100100110001011111011110110010₂
• Hexadecimal: 0x2024C5F7B2
• Base-36: 1RF6X7SI

Squares and roots of 138055907250

• 138055907250 squared (138055907250²) is 19059433526620602562500
• 138055907250 cubed (138055907250³) is 2631267387188674313307612328125000
• The square root of 138055907250 is 371558.7534293871
• The cube root of 138055907250 is 5168.3470061141

Scales and comparisons

• 138,055,907,250 seconds is equal to 4,389 years, 39 weeks, 7 hours, 7 minutes, 30 seconds.
• To count from 1 to 138,055,907,250 would take you about eight thousand, seven hundred seventy-nine 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 138055907250 cubic inches would be around 430.7 feet tall.

Recreational maths with 138055907250

• 138055907250 backwards is 052709550831
• 138055907250 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138055907250's digits is 45
• More coming soon!