138077950640

Names of 138077950640

• Cardinal: 138077950640 can be written as One hundred thirty-eight billion, seventy-seven million, nine hundred fifty thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.3807795064 × 10¹¹

Factors of 138077950640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 900

Divisors of 138077950640

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 31 35 38 40 49 56 62 70 76 79 80 95 98 112 124 133 140 152 155 158 190 196 217 245 248 266 280 304 310 316 380 392 395 434 490 496 532 553 560 589 620 632 665 757 760 784 790 868 931 980 1064 1085 1106 1178 1240 1264 1330 1501 1514 1519 1520 1580 1736 1862 1960 2128 2170 2212 2356 2449 2480 2660 2765 2945 3002 3028 3038 3160 3472 3724 3785 3871 3920 4123 4340 4424 4655 4712 4898 5299 5320 5530 5890 6004 6056 6076 6320 7448 7505 7570 7595 7742 8246 8680 8848 9310 9424 9796 10507 10598 10640 11060 11780 12008 12112 12152 12245 14383 14896 15010 15140 15190 15484 16492 17143 17360 18620 19355 19592 20615 21014 21196 22120 23467 23560 24016 24304 24490 26495 28766 28861 30020 30280 30380 30968 32984 34286 37093 37240 38710 39184 41230 42028 42392 44240 46531 46934 47120 48980 52535 52990 57532 57722 59803 60040 60560 60760 61936 65968 68572 71915 73549 74186 74480 77420 82460 84056 84784 85715 93062 93868 97960 100681 105070 105980 115064 115444 117335 119606 120001 120080 121520 137144 143830 144305 147098 148372 154840 164269 164920 168112 171430 185465 186124 187736 195920 201362 210140 211960 230128 230888 232655 234670 239212 240002 274288 287660 288610 294196 296744 299015 309680 325717 328538 329840 342860 367745 370930 372248 375472 402724 418621 420280 423920 445873 461776 465310 469340 478424 480004 503405 575320 577220 588392 593488 598030 600005 651434 657076 685720 704767 735490 741860 744496 805448 821345 837242 840560 891746 930620 938680 956848 960008 1006810 1136257 1149883 1150640 1154440 1176784 1196060 1200010 1302868 1314152 1371440 1409534 1470980 1483720 1610896 1628585 1642690 1674484 1783492 1853893 1861240 1877360 1920016 2013620 2093105 2229365 2272514 2280019 2299766 2308880 2392120 2400020 2605736 2628304 2819068 2930347 2941960 2967440 3121111 3257170 3285380 3348968 3523835 3566984 3707786 3722480 4027240 4186210 4458730 4545028 4560038 4599532 4784240 4800040 5211472 5638136 5681285 5749415 5860694 5883920 6242222 6514340 6570760 6697936 7047670 7133968 7415572 7953799 8054480 8372420 8917460 9090056 9120076 9199064 9269465 9600080 11276272 11362570 11400095 11498830 11721388 12484444 12977251 13028680 13141520 14095340 14651735 14831144 15605555 15907598 16744840 17834920 18180112 18240152 18398128 18538930 21847777 22725140 22800190 22997660 23442776 24968888 25954502 26057360 28190680 29303470 29662288 31211110 31815196 33489680 35223967 35669840 36480304 37077860 39768995 43695554 45450280 45600380 45995320 46885552 49937776 51909004 55676593 56381360 58606940 62422220 63630392 64886255 70447934 74155720 79537990 87391108 90840757 90900560 91200760 91990640 103818008 109238885 111353186 117213880 124844440 127260784 129772510 140895868 148311440 159075980 174782216 176119835 181681514 182401520 207636016 218477770 222706372 234427760 246567769 249688880 259545020 278382965 281791736 318151960 349564432 352239670 363363028 436955540 445412744 454203785 493135538 519090040 556765930 563583472 636303920 704479340 726726056 873911080 890825488 908407570 986271076 1038180080 1113531860 1232838845 1408958680 1453452112 1725974383 1747822160 1816815140 1972542152 2227063720 2465677690 2817917360 3451948766 3633630280 3945084304 4454127440 4931355380 6903897532 7267260560 8629871915 9862710760 13807795064 17259743830 19725421520 27615590128 34519487660 69038975320 138077950640
• Sum of all divisors σ(n): 411459379200
• Sum of proper divisors (its aliquot sum) s(n): 273381428560
• 138077950640 is an abundant number, because the sum of its proper divisors (273381428560) is greater than itself. Its abundance is 135303477920

Bases of 138077950640

• Binary: 10000000100110000101100101001010110000₂
• Hexadecimal: 0x20261652B0
• Base-36: 1RFK1OKW

Squares and roots of 138077950640

• 138077950640 squared (138077950640²) is 19065520452942276409600
• 138077950640 cubed (138077950640³) is 2632527992027274084853985222144000
• The square root of 138077950640 is 371588.4156428991
• The cube root of 138077950640 is 5168.6220681713

Scales and comparisons

• 138,077,950,640 seconds is equal to 4,390 years, 23 weeks, 3 days, 10 hours, 17 minutes, 20 seconds.
• To count from 1 to 138,077,950,640 would take you about eight thousand, seven hundred eighty 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 138077950640 cubic inches would be around 430.7 feet tall.

Recreational maths with 138077950640

• 138077950640 backwards is 046059770831
• The number of decimal digits it has is: 12
• The sum of 138077950640's digits is 50
• More coming soon!