138396092450

Names of 138396092450

• Cardinal: 138396092450 can be written as One hundred thirty-eight billion, three hundred ninety-six million, ninety-two thousand, four hundred fifty.

Scientific notation

• Scientific notation: 1.3839609245 × 10¹¹

Factors of 138396092450

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 712

Divisors of 138396092450

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 5 7 10 11 14 22 25 29 35 41 49 50 55 58 70 77 82 98 110 145 154 175 203 205 245 275 287 290 319 343 350 385 406 410 451 490 539 550 574 617 638 686 725 770 902 1015 1025 1078 1189 1225 1234 1421 1435 1450 1595 1715 1925 2009 2030 2050 2233 2255 2378 2450 2695 2842 2870 3085 3157 3190 3430 3773 3850 4018 4319 4466 4510 5075 5390 5945 6170 6314 6787 7105 7175 7546 7975 8323 8575 8638 9947 10045 10150 11165 11275 11890 13079 13475 13574 14063 14210 14350 15425 15631 15785 15950 16646 17150 17893 18865 19894 20090 21595 22099 22330 22550 25297 26158 26950 28126 29725 30233 30850 31262 31570 33935 35525 35786 37730 41615 43190 44198 47509 49735 50225 50594 55825 58261 59450 60466 65395 67870 70315 71050 78155 78925 83230 89465 91553 94325 95018 99470 100450 107975 109417 110495 111650 116522 125251 126485 130790 140630 151165 154693 156310 157850 169675 177079 178930 183106 188650 196823 208075 211631 215950 218834 220990 237545 248675 250502 252970 278267 291305 302330 309386 326975 332563 339350 351575 354158 390775 393646 407827 416150 423262 447325 457765 475090 497350 547085 552475 556534 582610 626255 632425 640871 653950 665126 703150 733613 755825 773465 781550 815654 876757 885395 894650 915530 984115 1058155 1094170 1104950 1187725 1239553 1252510 1264850 1281742 1377761 1391335 1456525 1467226 1511650 1546930 1662815 1753514 1770790 1947869 1968230 2039135 2116310 2288825 2327941 2375450 2479106 2735425 2755522 2782670 2913050 3131275 3204355 3325630 3668065 3867325 3895738 4078270 4383785 4426975 4486097 4577650 4655882 4920575 5135291 5290775 5470850 6137299 6197765 6262550 6408710 6888805 6956675 7336130 7734650 8069743 8314075 8676871 8767570 8853950 8972194 9644327 9739345 9841150 10195675 10270582 10581550 11639705 12274598 12395530 13635083 13777610 13913350 16021775 16139486 16628150 17353742 18340325 19288654 19478690 20391350 21918925 22430485 23279410 25676455 27270166 30686495 30988825 32043550 34444025 35947037 36680650 40348715 43384355 43837850 44860970 48221635 48696725 51352910 56488201 58198525 61372990 61977650 67510289 68175415 68888050 71894074 80697430 86768710 95445581 96443270 97393450 112152425 112976402 116397050 128382275 135020578 136350830 153432475 179735185 190891162 201743575 216921775 224304850 241108175 251629259 256764550 282441005 306864950 337551445 340877075 359470370 395417407 403487150 433843550 477227905 482216350 503258518 564882010 675102890 681754150 790834814 898675925 954455810 1258146295 1412205025 1687757225 1797351850 1977087035 2386139525 2516292590 2767921849 2824410050 3375514450 3954174070 4772279050 5535843698 6290731475 9885435175 12581462950 13839609245 19770870350 27679218490 69198046225 138396092450
• Sum of all divisors σ(n): 347602752000
• Sum of proper divisors (its aliquot sum) s(n): 209206659550
• 138396092450 is an abundant number, because the sum of its proper divisors (209206659550) is greater than itself. Its abundance is 70810567100

Bases of 138396092450

• Binary: 10000000111001000011001100100000100010₂
• Hexadecimal: 0x20390CC822
• Base-36: 1RKTGKDE

Squares and roots of 138396092450

• 138396092450 squared (138396092450²) is 19153478405428947002500
• 138396092450 cubed (138396092450³) is 2650766568136823131264140381125000
• The square root of 138396092450 is 372016.2529379597
• The cube root of 138396092450 is 5172.5886524605

Scales and comparisons

• 138,396,092,450 seconds is equal to 4,400 years, 29 weeks, 3 days, 15 hours, 50 seconds.
• To count from 1 to 138,396,092,450 would take you about eight thousand, eight hundred one 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 138396092450 cubic inches would be around 431 feet tall.

Recreational maths with 138396092450

• 138396092450 backwards is 054290693831
• 138396092450 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138396092450's digits is 50
• More coming soon!