138062178540

Names of 138062178540

• Cardinal: 138062178540 can be written as One hundred thirty-eight billion, sixty-two million, one hundred seventy-eight thousand, five hundred forty.

Scientific notation

• Scientific notation: 1.3806217854 × 10¹¹

Factors of 138062178540

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3238

Divisors of 138062178540

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 13 15 17 18 20 22 26 27 30 33 34 36 39 44 45 51 52 54 55 60 65 66 68 78 81 85 90 99 102 108 110 117 121 130 132 135 143 153 156 162 165 170 180 187 195 198 204 220 221 234 242 255 260 270 286 297 306 324 330 340 351 363 374 390 396 405 429 442 459 468 484 495 510 540 561 572 585 594 605 612 660 663 702 715 726 748 765 780 810 858 884 891 918 935 990 1020 1053 1089 1105 1122 1170 1188 1210 1287 1326 1377 1404 1430 1452 1485 1530 1573 1620 1683 1716 1755 1782 1815 1836 1870 1980 1989 2057 2106 2145 2178 2210 2244 2295 2340 2420 2431 2574 2652 2754 2805 2860 2970 3060 3146 3187 3267 3315 3366 3510 3564 3630 3740 3861 3978 4114 4212 4290 4356 4420 4455 4590 4719 4862 5049 5148 5265 5445 5508 5610 5940 5967 6171 6292 6374 6435 6534 6630 6732 6885 7020 7260 7293 7722 7865 7956 8228 8415 8580 8910 9180 9438 9561 9724 9801 9945 10098 10285 10530 10890 11220 11583 11934 12155 12342 12748 12870 13068 13260 13770 14157 14586 15147 15444 15730 15935 16335 16830 17820 17901 18513 18876 19122 19305 19602 19890 20196 20570 21060 21780 21879 23166 23595 23868 24310 24684 25245 25740 26741 27540 28314 28683 29172 29835 30294 30855 31460 31870 32670 33660 35057 35802 36465 37026 38244 38610 39204 39780 41140 41431 42471 43758 46332 47190 47805 48620 49005 50490 53482 54179 55539 56628 57366 57915 59670 60588 61710 63740 65340 65637 70114 70785 71604 72930 74052 75735 77220 80223 82862 84942 86049 87516 89505 92565 94380 95610 98010 100980 105171 106964 108358 109395 111078 114732 115830 119340 123420 124293 127413 131274 133705 140228 141570 143415 145860 151470 160446 162537 165724 166617 169884 172098 175285 179010 185130 191220 196020 196911 207155 210342 212355 216716 218790 222156 231660 240669 248586 254826 258147 262548 267410 270895 277695 283140 286830 302940 315513 320892 325074 328185 333234 344196 350570 358020 370260 372879 385627 393822 401115 414310 420684 424710 430245 437580 455741 481338 487611 497172 509652 516294 525855 534820 541790 555390 573660 595969 621465 631026 637065 650148 656370 666468 701140 704327 722007 745758 771254 787644 802230 812685 828620 833085 849420 860490 911482 946539 962676 975222 984555 1032588 1051710 1083580 1110780 1118637 1156881 1191938 1203345 1242930 1262052 1274130 1290735 1312740 1367223 1408654 1444014 1462833 1491516 1542508 1577565 1604460 1625370 1666170 1720980 1787907 1822964 1864395 1893078 1928135 1950444 1969110 2103420 2112981 2166021 2237274 2278705 2313762 2383876 2406690 2438055 2485860 2548260 2581470 2734446 2817308 2839617 2888028 2925666 2979845 3155130 3250740 3332340 3355911 3470643 3521635 3575814 3610035 3728790 3786156 3856270 3938220 4101669 4225962 4332042 4388499 4474548 4557410 4627524 4732695 4813380 4876110 5013151 5162940 5363721 5468892 5593185 5679234 5784405 5851332 5959690 6310260 6338943 6555659 6711822 6836115 6941286 7043270 7151628 7220070 7314165 7457580 7712540 7747597 8203338 8451924 8664084 8776998 8939535 9114820 9465390 9752220 10026302 10411929 10564905 10727442 10830105 11186370 11358468 11568810 11919380 12305007 12677886 13111318 13423644 13672230 13882572 14086540 14198085 14440140 14628330 15039453 15495194 16091163 16406676 16779555 17353215 17553996 17879070 18930780 19016829 19666977 20052604 20508345 20823858 21129810 21454884 21660210 21942495 22372740 23137620 23242791 24610014 25065755 25355772 26222636 26818605 27344460 28396170 29256660 30078906 30990388 31235787 31694715 32182326 32778295 33559110 34706430 35758140 36915021 38033658 38737985 39333954 41016690 41647716 42259620 43320420 43884990 45118359 46485582 48273489 49220028 50131510 52059645 53637210 56792340 57050487 59000931 60157812 61525035 62471574 63389430 64364652 65556590 67118220 69412860 69728373 73830042 75197265 76067316 77475970 78667908 80455815 82033380 85223567 87769980 90236718 92971164 95084145 96546978 98334885 100263020 104119290 107274420 114100974 116213955 118001862 123050070 124943148 126778860 131113180 135355077 139456746 147660084 150394530 154951940 156178935 160911630 170447134 177002793 180473436 184575105 190168290 193093956 196669770 208238580 209185119 225591795 228201948 232427910 236003724 241367445 246100140 255670701 270710154 278913492 285252435 295004655 300789060 312357870 321823260 340894268 348641865 354005586 369150210 380336580 393339540 406065231 418370238 426117835 451183590 464855820 482734890 511341402 531008379 541420308 570504870 590009310 624715740 627555357 676775385 697283730 708011172 738300420 767012103 812130462 836740476 852235670 885013965 902367180 965469780 1022682804 1045925595 1062016758 1141009740 1180018620 1255110714 1278353505 1353550770 1394567460 1534024206 1624260924 1704471340 1770027930 2030326155 2091851190 2124033516 2301036309 2510221428 2556707010 2655041895 2707101540 3068048412 3137776785 3540055860 3835060515 4060652310 4183702380 4602072618 5113414020 5310083790 6275553570 6903108927 7670121030 8121304620 9204145236 10620167580 11505181545 12551107140 13806217854 15340242060 23010363090 27612435708 34515544635 46020726180 69031089270 138062178540
• Sum of all divisors σ(n): 543006658656
• Sum of proper divisors (its aliquot sum) s(n): 404944480116
• 138062178540 is an abundant number, because the sum of its proper divisors (404944480116) is greater than itself. Its abundance is 266882301576

Bases of 138062178540

• Binary: 10000000100101001001011010100011101100₂
• Hexadecimal: 0x202525A8EC
• Base-36: 1RFANMR0

Squares and roots of 138062178540

• 138062178540 squared (138062178540²) is 19061165143210836531600
• 138062178540 cubed (138062178540³) is 2631625985182399182088513551864000
• The square root of 138062178540 is 371567.1924968617
• The cube root of 138062178540 is 5168.4252635697

Scales and comparisons

• 138,062,178,540 seconds is equal to 4,389 years, 49 weeks, 2 days, 21 hours, 9 minutes.
• To count from 1 to 138,062,178,540 would take you about eight thousand, seven hundred seventy-nine 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 138062178540 cubic inches would be around 430.7 feet tall.

Recreational maths with 138062178540

• 138062178540 backwards is 045871260831
• 138062178540 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138062178540's digits is 45
• More coming soon!