38139507900

Names of 38139507900

• Cardinal: 38139507900 can be written as Thirty-eight billion, one hundred thirty-nine million, five hundred seven thousand, nine hundred.

Scientific notation

• Scientific notation: 3.81395079 × 10¹⁰

Factors of 38139507900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 107

Divisors of 38139507900

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 25 26 30 36 39 41 43 45 50 52 60 65 75 78 82 86 90 100 117 123 129 130 150 156 164 172 180 195 205 215 225 234 246 258 260 300 325 369 387 390 410 430 450 468 492 516 533 559 585 615 645 650 738 774 780 820 860 900 975 1025 1066 1075 1118 1170 1230 1290 1300 1476 1548 1599 1677 1763 1845 1849 1935 1950 2050 2132 2150 2236 2340 2460 2580 2665 2795 2925 3075 3198 3225 3354 3526 3690 3698 3870 3900 4100 4300 4797 5031 5289 5330 5547 5590 5850 6150 6396 6450 6708 7052 7380 7396 7740 7995 8385 8815 9225 9245 9594 9675 10062 10578 10660 11094 11180 11700 12300 12900 13325 13975 15867 15990 16641 16770 17630 18450 18490 19188 19350 20124 21156 22188 22919 23985 24037 25155 26445 26650 27735 27950 31734 31980 33282 33540 35260 36900 36980 38700 39975 41925 44075 45838 46225 47970 48074 50310 52890 53300 55470 55900 63468 66564 68757 72111 75809 79335 79507 79950 83205 83850 88150 91676 92450 95940 96148 100620 105780 110940 114595 119925 120185 125775 132225 137514 138675 144222 151618 158670 159014 159900 166410 167700 176300 184900 206271 216333 227427 229190 238521 239850 240370 251550 264450 275028 277350 288444 303236 317340 318028 332820 343785 360555 379045 396675 397535 412542 416025 432666 454854 458380 477042 479700 480740 503100 528900 554700 572975 600925 682281 687570 715563 721110 758090 793350 795070 825084 832050 865332 909708 954084 985517 1031355 1033591 1081665 1137135 1145950 1192605 1201850 1364562 1375140 1431126 1442220 1516180 1586700 1590140 1664100 1718925 1802775 1895225 1971034 1987675 2062710 2067182 2163330 2274270 2291900 2385210 2403700 2729124 2862252 2956551 3100773 3259787 3411405 3437850 3577815 3605550 3790450 3942068 3975350 4125420 4134364 4326660 4548540 4770420 4927585 5156775 5167955 5408325 5685675 5913102 5963025 6201546 6519574 6822810 6875700 7155630 7211100 7580900 7950700 8869653 9302319 9779361 9855170 10313550 10335910 10816650 11371350 11826204 11926050 12403092 13039148 13645620 14311260 14782755 15503865 16298935 17057025 17739306 17889075 18604638 19558722 19710340 20627100 20671820 21633300 22742700 23852100 24637925 25839775 29338083 29565510 31007730 32597870 34114050 35478612 35778150 37209276 39117444 42377231 44348265 46511595 48896805 49275850 51679550 58676166 59131020 62015460 65195740 68228100 71556300 73913775 77519325 81494675 84754462 88696530 93023190 97793610 98551700 103359100 117352332 127131693 146690415 147827550 155038650 162989350 169508924 177393060 186046380 195587220 211886155 221741325 232557975 244484025 254263386 293380830 295655100 310077300 325978700 381395079 423772310 443482650 465115950 488968050 508526772 586761660 635658465 733452075 762790158 847544620 886965300 930231900 977936100 1059430775 1271316930 1466904150 1525580316 1906975395 2118861550 2542633860 2933808300 3178292325 3813950790 4237723100 6356584650 7627901580 9534876975 12713169300 19069753950 38139507900
• Sum of all divisors σ(n): 135022087200
• Sum of proper divisors (its aliquot sum) s(n): 96882579300
• 38139507900 is an abundant number, because the sum of its proper divisors (96882579300) is greater than itself. Its abundance is 58743071400

Bases of 38139507900

• Binary: 100011100001010010101011010010111100₂
• Hexadecimal: 0x8E14AB4BC
• Base-36: HIRA0N0

Squares and roots of 38139507900

• 38139507900 squared (38139507900²) is 1454622062854162410000
• 38139507900 cubed (38139507900³) is 55478569657740623784078039000000
• The square root of 38139507900 is 195293.3892890387
• The cube root of 38139507900 is 3366.0846114409

Scales and comparisons

• 38,139,507,900 seconds is equal to 1,212 years, 37 weeks, 2 days, 11 hours, 45 minutes.
• To count from 1 to 38,139,507,900 would take you about two thousand, four hundred twenty-five 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 38139507900 cubic inches would be around 280.5 feet tall.

Recreational maths with 38139507900

• 38139507900 backwards is 00970593183
• 38139507900 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38139507900's digits is 45
• More coming soon!