138224906880

Names of 138224906880

• Cardinal: 138224906880 can be written as One hundred thirty-eight billion, two hundred twenty-four million, nine hundred six thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.3822490688 × 10¹¹

Factors of 138224906880

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 191

Divisors of 138224906880

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 32 40 46 48 60 61 64 69 80 92 96 97 115 120 122 128 138 160 183 184 192 194 230 240 244 276 291 305 320 345 366 368 384 388 460 480 485 488 529 552 582 610 640 690 732 736 776 915 920 960 970 976 1058 1104 1164 1220 1380 1403 1455 1464 1472 1552 1587 1830 1840 1920 1940 1952 2116 2208 2231 2328 2440 2645 2760 2806 2910 2928 2944 3104 3174 3660 3680 3880 3904 4209 4232 4416 4462 4656 4880 5290 5520 5612 5820 5856 5917 6208 6348 6693 7015 7320 7360 7760 7808 7935 8418 8464 8832 8924 9312 9760 10580 11040 11155 11224 11640 11712 11834 12167 12416 12696 13386 14030 14640 14720 15520 15870 16836 16928 17751 17848 18624 19520 21045 21160 22080 22310 22448 23280 23424 23668 24334 25392 26772 28060 29280 29585 31040 31740 32269 33465 33672 33856 35502 35696 36501 37248 39040 42090 42320 44160 44620 44896 46560 47336 48668 50784 51313 53544 56120 58560 59170 60835 62080 63480 64538 66930 67344 67712 71004 71392 73002 84180 84640 88755 89240 89792 93120 94672 96807 97336 101568 102626 107088 112240 117120 118340 121670 126960 129076 133860 134688 136091 142008 142784 146004 153939 161345 168360 169280 177510 178480 179584 182505 186240 189344 193614 194672 203136 205252 214176 224480 236680 243340 253920 256565 258152 267720 269376 272182 284016 285568 292008 307878 322690 336720 338560 355020 356960 365010 378688 387228 389344 408273 410504 428352 448960 473360 484035 486680 507840 513130 516304 535440 538752 544364 568032 584016 615756 645380 673440 680455 710040 713920 730020 742187 757376 769695 774456 778688 816546 821008 856704 897920 946720 968070 973360 1015680 1026260 1032608 1070880 1088728 1136064 1168032 1180199 1231512 1290760 1346880 1360910 1420080 1427840 1460040 1484374 1539390 1548912 1557376 1633092 1642016 1893440 1936140 1946720 2041365 2052520 2065216 2141760 2177456 2226561 2272128 2336064 2360398 2463024 2581520 2693760 2721820 2840160 2920080 2968748 3078780 3097824 3130093 3266184 3284032 3540597 3710935 3786880 3872280 3893440 4082730 4105040 4130432 4283520 4354912 4453122 4672128 4720796 4926048 5163040 5443640 5680320 5840160 5900995 5937496 6157560 6195648 6260186 6532368 6568064 7081194 7421870 7744560 7786880 8165460 8210080 8709824 8906244 9390279 9441592 9852096 10326080 10887280 11132805 11360640 11680320 11801990 11874992 12315120 12391296 12520372 13064736 14162388 14843740 15489120 15650465 16330920 16420160 17419648 17702985 17812488 18780558 18883184 19704192 20652160 21774560 22265610 23360640 23603980 23749984 24630240 25040744 26129472 28324776 29687480 30978240 31300930 32661840 32840320 35405970 35624976 37561116 37766368 43549120 44531220 46951395 47207960 47499968 49260480 50081488 52258944 56649552 59374960 61956480 62601860 65323680 70811940 71249952 71992139 75122232 75532736 87098240 89062440 93902790 94415920 94999936 98520960 100162976 113299104 118749920 125203720 130647360 141623880 142499904 143984278 150244464 151065472 178124880 187805580 188831840 200325952 215976417 226598208 237499840 250407440 261294720 283247760 284999808 287968556 300488928 356249760 359960695 375611160 377663680 400651904 431952834 453196416 474999680 500814880 566495520 575937112 600977856 712499520 719921390 751222320 755327360 863905668 1001629760 1079882085 1132991040 1151874224 1201955712 1424999040 1439842780 1502444640 1727811336 2003259520 2159764170 2265982080 2303748448 2879685560 3004889280 3455622672 4319528340 4607496896 5759371120 6009778560 6911245344 8639056680 9214993792 11518742240 13822490688 17278113360 23037484480 27644981376 34556226720 46074968960 69112453440 138224906880
• Sum of all divisors σ(n): 472994726400
• Sum of proper divisors (its aliquot sum) s(n): 334769819520
• 138224906880 is an abundant number, because the sum of its proper divisors (334769819520) is greater than itself. Its abundance is 196544912640

Bases of 138224906880

• Binary: 10000000101110110110001011001010000000₂
• Hexadecimal: 0x202ED8B280
• Base-36: 1RHZJGQO

Squares and roots of 138224906880

• 138224906880 squared (138224906880²) is 19106124881984671334400
• 138224906880 cubed (138224906880³) is 2640942332649982184784845340672000
• The square root of 138224906880 is 371786.1036671489
• The cube root of 138224906880 is 5170.4550713265

Scales and comparisons

• 138,224,906,880 seconds is equal to 4,395 years, 6 weeks, 3 days, 7 hours, 28 minutes.
• To count from 1 to 138,224,906,880 would take you about eight thousand, seven hundred ninety 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 138224906880 cubic inches would be around 430.9 feet tall.

Recreational maths with 138224906880

• 138224906880 backwards is 088609422831
• The number of decimal digits it has is: 12
• The sum of 138224906880's digits is 51
• More coming soon!