138252154950

Names of 138252154950

• Cardinal: 138252154950 can be written as One hundred thirty-eight billion, two hundred fifty-two million, one hundred fifty-four thousand, nine hundred fifty.

Scientific notation

• Scientific notation: 1.3825215495 × 10¹¹

Factors of 138252154950

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6894

Divisors of 138252154950

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 25 26 30 35 39 42 45 49 50 63 65 70 71 75 78 90 91 98 105 117 126 130 142 147 150 175 182 195 210 213 225 234 245 273 294 315 325 350 355 390 426 441 450 455 490 497 525 546 585 630 637 639 650 710 735 819 882 910 923 975 994 1050 1065 1170 1225 1274 1278 1365 1470 1491 1575 1638 1775 1846 1911 1950 2130 2205 2275 2450 2485 2730 2769 2925 2982 3150 3185 3195 3479 3550 3675 3822 4095 4410 4473 4550 4615 4970 5325 5538 5733 5850 6370 6390 6461 6793 6825 6958 7350 7455 8190 8307 8946 9230 9555 10437 10650 11025 11466 12425 12922 13586 13650 13845 14910 15925 15975 16614 17395 19110 19383 20379 20475 20874 22050 22365 23075 24850 27690 28665 31311 31850 31950 32305 33965 34790 37275 38766 40758 40950 41535 44730 45227 46150 47551 47775 52185 57330 58149 61137 62622 64610 67930 69225 74550 83070 86975 88309 90454 95102 95550 96915 101895 104370 111825 116298 122274 135681 138450 142653 143325 156555 161525 169825 173950 176618 193830 203790 207675 223650 226135 237755 260925 264927 271362 285306 286650 290745 305685 313110 323050 332857 339650 407043 415350 427959 441545 452270 475510 482303 484575 509475 521850 529854 581490 611370 618163 665714 678405 713265 782775 794781 814086 855918 883090 964606 969150 998571 1018950 1130675 1188775 1236326 1324635 1356810 1426530 1446909 1453725 1528425 1565550 1589562 1664285 1854489 1997142 2035215 2139795 2207725 2261350 2377550 2411515 2649270 2893818 2907450 2995713 3056850 3090815 3328570 3376121 3392025 3566325 3708978 3973905 4070430 4279590 4327141 4340727 4415450 4823030 4992855 5563467 5991426 6181630 6269939 6623175 6752242 6784050 7132650 7234545 7947810 8321425 8654282 8681454 9272445 9985710 10128363 10176075 10698975 11126934 12057575 12539878 12981423 13246350 14469090 14978565 15454075 16642850 16880605 18544890 18809817 19869525 20256726 20352150 21397950 21635705 21703635 23632847 24115150 24964275 25962846 27817335 29957130 30385089 30908150 31349695 33761210 36172725 37619634 38944269 39739050 43271410 43407270 43889573 46362225 47265694 49928550 50641815 55634670 56429451 60770178 62699390 64907115 70898541 72345450 74892825 77888538 84403025 87779146 92724450 94049085 101283630 108178525 108518175 112858902 118164235 129814230 131668719 139086675 141797082 149785650 151925445 156748475 168806050 188098170 194721345 212695623 216357050 217036350 219447865 236328470 253209075 263337438 278173350 282147255 303850890 307227011 313496950 324535575 354492705 389442690 395006157 425391246 438895730 470245425 506418150 564294510 590821175 614454022 649071150 658343595 708985410 759627225 790012314 921681033 940490850 973606725 1063478115 1097239325 1181642350 1316687190 1410736275 1519254450 1536135055 1772463525 1843362066 1947213450 1975030785 2126956230 2194478650 2765043099 2821472550 3072270110 3291717975 3544927050 3950061570 4608405165 5317390575 5530086198 6583435950 7680675275 9216810330 9875153925 10634781150 13825215495 15361350550 19750307850 23042025825 27650430990 46084051650 69126077475 138252154950
• Sum of all divisors σ(n): 471940481376
• Sum of proper divisors (its aliquot sum) s(n): 333688326426
• 138252154950 is an abundant number, because the sum of its proper divisors (333688326426) is greater than itself. Its abundance is 195436171476

Bases of 138252154950

• Binary: 10000000110000011110000111100001000110₂
• Hexadecimal: 0x2030787846
• Base-36: 1RIFRHHI

Squares and roots of 138252154950

• 138252154950 squared (138252154950²) is 19113658348318809502500
• 138252154950 cubed (138252154950³) is 2642504455633133123339162412375000
• The square root of 138252154950 is 371822.7466818027
• The cube root of 138252154950 is 5170.7947970399

Scales and comparisons

• 138,252,154,950 seconds is equal to 4,395 years, 51 weeks, 3 days, 16 hours, 22 minutes, 30 seconds.
• To count from 1 to 138,252,154,950 would take you about eight thousand, seven hundred ninety-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 138252154950 cubic inches would be around 430.9 feet tall.

Recreational maths with 138252154950

• 138252154950 backwards is 059451252831
• 138252154950 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138252154950's digits is 45
• More coming soon!