138538876000

Names of 138538876000

• Cardinal: 138538876000 can be written as One hundred thirty-eight billion, five hundred thirty-eight million, eight hundred seventy-six thousand.

Scientific notation

• Scientific notation: 1.38538876 × 10¹¹

Factors of 138538876000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 196

Divisors of 138538876000

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 31 32 35 40 49 50 56 62 70 80 98 100 112 124 125 140 151 155 160 175 196 200 217 224 245 248 250 280 302 310 350 392 400 434 490 496 500 560 604 620 700 755 775 784 800 868 875 980 992 1000 1057 1085 1120 1208 1225 1240 1400 1510 1519 1550 1568 1736 1750 1960 2000 2114 2170 2416 2450 2480 2800 3020 3038 3100 3472 3500 3775 3875 3920 4000 4228 4340 4681 4832 4900 4960 5285 5425 5600 6040 6076 6125 6200 6944 7000 7399 7550 7595 7750 7840 8456 8680 9362 9800 10570 10850 12080 12152 12250 12400 14000 14798 15100 15190 15500 16912 17360 18724 18875 19600 21140 21700 22801 23405 24160 24304 24500 24800 26425 27125 28000 29596 30200 30380 31000 32767 33824 34720 36995 37448 37750 37975 39200 42280 43400 45602 46810 48608 49000 52850 54250 59192 60400 60760 62000 65534 73990 74896 75500 75950 84560 86800 91204 93620 98000 105700 108500 114005 117025 118384 120800 121520 124000 131068 132125 147980 149792 151000 151900 159607 163835 169120 173600 182408 184975 187240 189875 196000 211400 217000 228010 229369 234050 236768 243040 262136 264250 295960 302000 303800 319214 327670 364816 369950 374480 379750 422800 434000 456020 458738 468100 524272 528500 570025 585125 591920 604000 607600 638428 655340 706831 729632 739900 748960 759500 798035 819175 845600 868000 912040 917476 924875 936200 1048544 1057000 1117249 1140050 1146845 1170250 1183840 1215200 1276856 1310680 1413662 1479800 1519000 1596070 1638350 1824080 1834952 1849750 1872400 2114000 2234498 2280100 2293690 2340500 2553712 2621360 2827324 2850125 2959600 3038000 3192140 3276700 3534155 3648160 3669904 3699500 3744800 3990175 4095875 4228000 4468996 4560200 4587380 4681000 4947817 5107424 5242720 5586245 5654648 5700250 5734225 5919200 6076000 6384280 6553400 7068310 7339808 7399000 7980350 8191750 8937992 9120400 9174760 9362000 9895634 11172490 11309296 11400500 11468450 12768560 13106800 14136620 14798000 15960700 16383500 17670775 17875984 18240800 18349520 18724000 19791268 19950875 22344980 22618592 22801000 22936900 24739085 25537120 26213600 27931225 28273240 28671125 29596000 31921400 32767000 34634719 35341550 35751968 36699040 39582536 39901750 44689960 45602000 45873800 49478170 55862450 56546480 57342250 63842800 65534000 69269438 70683100 79165072 79803500 88353875 89379920 91204000 91747600 98956340 111724900 113092960 114684500 123695425 127685600 131068000 138538876 139656125 141366200 158330144 159607000 173173595 176707750 178759840 183495200 197912680 223449800 229369000 247390850 277077752 279312250 282732400 319214000 346347190 353415500 395825360 446899600 458738000 494781700 554155504 558624500 565464800 618477125 638428000 692694380 706831000 791650720 865867975 893799200 917476000 989563400 1108311008 1117249000 1236954250 1385388760 1413662000 1731735950 1979126800 2234498000 2473908500 2770777520 2827324000 3463471900 3958253600 4329339875 4468996000 4947817000 5541555040 6926943800 8658679750 9895634000 13853887600 17317359500 19791268000 27707775200 34634719000 69269438000 138538876000
• Sum of all divisors σ(n): 411461721216
• Sum of proper divisors (its aliquot sum) s(n): 272922845216
• 138538876000 is an abundant number, because the sum of its proper divisors (272922845216) is greater than itself. Its abundance is 134383969216

Bases of 138538876000

• Binary: 10000001000001100011110111110001100000₂
• Hexadecimal: 0x20418F7C60
• Base-36: 1RN6GWV4

Squares and roots of 138538876000

• 138538876000 squared (138538876000²) is 19193020163343376000000
• 138538876000 cubed (138538876000³) is 2658979440474927713085376000000000
• The square root of 138538876000 is 372208.1084554717
• The cube root of 138538876000 is 5174.3668980535

Scales and comparisons

• 138,538,876,000 seconds is equal to 4,405 years, 5 weeks, 4 days, 5 hours, 6 minutes, 40 seconds.
• To count from 1 to 138,538,876,000 would take you about eight thousand, eight hundred ten 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 138538876000 cubic inches would be around 431.2 feet tall.

Recreational maths with 138538876000

• 138538876000 backwards is 000678835831
• 138538876000 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138538876000's digits is 49
• More coming soon!