138044268180

Names of 138044268180

• Cardinal: 138044268180 can be written as One hundred thirty-eight billion, forty-four million, two hundred sixty-eight thousand, one hundred eighty.

Scientific notation

• Scientific notation: 1.3804426818 × 10¹¹

Factors of 138044268180

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 17418

Divisors of 138044268180

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 28 30 35 36 39 42 45 52 60 63 65 70 78 84 90 91 105 117 126 130 140 156 180 182 195 210 234 252 260 273 315 364 390 420 455 468 499 546 585 630 780 819 910 998 1092 1170 1260 1365 1497 1638 1820 1996 2340 2495 2730 2994 3276 3493 4095 4491 4990 5460 5988 6487 6986 7485 8190 8982 9980 10479 12974 13972 14970 16380 16889 17465 17964 19461 20958 22455 25948 29940 31437 32435 33778 34930 38922 41916 44910 45409 50667 52395 58383 62874 64870 67556 69860 77844 84445 89820 90818 97305 101334 104790 116766 118223 125748 129740 136227 152001 157185 168890 181636 194610 202668 209580 219557 227045 233532 236446 253335 272454 291915 304002 314370 337780 354669 389220 408681 439114 454090 472892 506670 544908 583830 591115 608004 628740 658671 681135 709338 760005 817362 878228 908180 1013340 1064007 1097785 1167660 1182230 1317342 1362270 1418676 1520010 1536899 1634724 1773345 1976013 2043405 2128014 2195570 2364460 2634684 2724540 3040020 3073798 3293355 3546690 3952026 4086810 4256028 4391140 4610697 5320035 6147596 6586710 7093380 7684495 7904052 8173620 8427611 9221394 9880065 10640070 13173420 13832091 15368990 16855222 18442788 19760130 21280140 23053485 25282833 27664182 30737980 33710444 39520260 42138055 46106970 50565666 55328364 58993277 69160455 75848499 84276110 92213940 101131332 109558943 117986554 126414165 138320910 151696998 168552220 176979831 219117886 235973108 252828330 276641820 294966385 303393996 328676829 353959662 379242495 438235772 505656660 530939493 547794715 589932770 657353658 707919324 758484990 766912601 884899155 986030487 1061878986 1095589430 1179865540 1314707316 1516969980 1533825202 1643384145 1769798310 1972060974 2123757972 2191178860 2300737803 2654697465 3067650404 3286768290 3539596620 3834563005 3944121948 4601475606 4930152435 5309394930 6573536580 6902213409 7669126010 9202951212 9860304870 10618789860 11503689015 13804426818 15338252020 19720609740 23007378030 27608853636 34511067045 46014756060 69022134090 138044268180
• Sum of all divisors σ(n): 516428640000
• Sum of proper divisors (its aliquot sum) s(n): 378384371820
• 138044268180 is an abundant number, because the sum of its proper divisors (378384371820) is greater than itself. Its abundance is 240340103640

Bases of 138044268180

• Binary: 10000000100100000101000101111010010100₂
• Hexadecimal: 0x2024145E94
• Base-36: 1REZZR10

Squares and roots of 138044268180

• 138044268180 squared (138044268180²) is 19056219977351760512400
• 138044268180 cubed (138044268180³) is 2630601941050619954368879815432000
• The square root of 138044268180 is 371543.0906099587
• The cube root of 138044268180 is 5168.2017595389

Scales and comparisons

• 138,044,268,180 seconds is equal to 4,389 years, 19 weeks, 5 days, 14 hours, 3 minutes.
• To count from 1 to 138,044,268,180 would take you about eight thousand, seven hundred seventy-eight 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 138044268180 cubic inches would be around 430.7 feet tall.

Recreational maths with 138044268180

• 138044268180 backwards is 081862440831
• 138044268180 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138044268180's digits is 45
• More coming soon!