138098621440

Names of 138098621440

• Cardinal: 138098621440 can be written as One hundred thirty-eight billion, ninety-eight million, six hundred twenty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.3809862144 × 10¹¹

Factors of 138098621440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 195

Divisors of 138098621440

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 31 32 34 40 52 62 64 65 68 80 85 104 124 127 128 130 136 155 160 170 208 221 248 254 256 260 272 310 320 340 403 416 442 496 508 512 520 527 544 620 635 640 680 806 832 884 961 992 1016 1024 1040 1054 1088 1105 1240 1270 1280 1360 1612 1651 1664 1768 1922 1984 2015 2032 2080 2108 2159 2176 2210 2480 2540 2560 2635 2720 3224 3302 3328 3536 3844 3937 3968 4030 4064 4160 4216 4318 4352 4420 4805 4960 5080 5120 5270 5440 6448 6604 6656 6851 7072 7688 7874 7936 8060 8128 8255 8320 8432 8636 8704 8840 9610 9920 10160 10540 10795 10880 12493 12896 13208 13312 13702 14144 15376 15748 15872 16120 16256 16337 16510 16640 16864 17272 17408 17680 19220 19685 19840 20320 21080 21590 21760 24986 25792 26416 27404 28067 28288 30752 31496 31744 32240 32512 32674 33020 33280 33728 34255 34544 35360 38440 39370 39680 40640 42160 43180 43520 49972 51181 51584 52832 54808 56134 56576 61504 62465 62992 64480 65024 65348 66040 66560 66929 67456 68510 69088 70720 76880 78740 79360 81280 81685 84320 86360 87040 99944 102362 103168 105664 109616 112268 113152 122047 123008 124930 125984 128960 130048 130696 132080 133858 134912 137020 138176 140335 141440 153760 157480 158720 162560 163370 168640 172720 199888 204724 206336 211328 212381 219232 224536 226304 244094 246016 249860 251968 255905 257920 261392 264160 267716 269824 274040 276352 280670 282880 307520 314960 325120 326740 334645 337280 345440 399776 409448 412672 422656 424762 438464 449072 488188 492032 499720 503936 511810 515840 522784 528320 535432 539648 548080 552704 561340 565760 610235 615040 629920 650240 653480 669290 674560 690880 799552 818896 845312 849524 870077 876928 898144 976376 984064 999440 1007872 1023620 1031680 1045568 1056640 1061905 1070864 1096160 1105408 1122680 1131520 1220470 1230080 1259840 1306960 1338580 1349120 1381760 1586611 1599104 1637792 1690624 1699048 1740154 1753856 1796288 1952752 1998880 2015744 2047240 2063360 2074799 2091136 2113280 2123810 2141728 2192320 2210816 2245360 2440940 2460160 2519680 2613920 2677160 2698240 2763520 3173222 3198208 3275584 3398096 3480308 3507712 3592576 3905504 3997760 4031488 4094480 4149598 4182272 4226560 4247620 4283456 4350385 4384640 4490720 4881880 4920320 5039360 5227840 5354320 5527040 6346444 6396416 6551168 6796192 6960616 7015424 7185152 7811008 7933055 7995520 8188960 8299196 8364544 8453120 8495240 8566912 8700770 8769280 8981440 9763760 10078720 10373995 10455680 10708640 11054080 12692888 12792832 13102336 13592384 13921232 14370304 15622016 15866110 15991040 16377920 16598392 16729088 16990480 17133824 17401540 17538560 17962880 19527520 20157440 20747990 20911360 21417280 25385776 26204672 26972387 27184768 27842464 28740608 31244032 31732220 31982080 32755840 33196784 33980960 34267648 34803080 35077120 35925760 39055040 41495980 41822720 42834560 50771552 52409344 53944774 54369536 55684928 62488064 63464440 63964160 65511680 66393568 67961920 68535296 69606160 71851520 78110080 82991960 83645440 85669120 101543104 107889548 108739072 111369856 124976128 126928880 131023360 132787136 134861935 135923840 139212320 143703040 156220160 165983920 171338240 203086208 215779096 217478144 222739712 253857760 262046720 265574272 269723870 271847680 278424640 312440320 331967840 342676480 406172416 431558192 445479424 507715520 531148544 539447740 543695360 556849280 624880640 663935680 812344832 863116384 890958848 1015431040 1062297088 1078895480 1087390720 1113698560 1327871360 1624689664 1726232768 2030862080 2124594176 2157790960 2227397120 2655742720 3452465536 4061724160 4315581920 4454794240 5311485440 6904931072 8123448320 8631163840 10622970880 13809862144 17262327680 27619724288 34524655360 69049310720 138098621440
• Sum of all divisors σ(n): 393395014656
• Sum of proper divisors (its aliquot sum) s(n): 255296393216
• 138098621440 is an abundant number, because the sum of its proper divisors (255296393216) is greater than itself. Its abundance is 117197771776

Bases of 138098621440

• Binary: 10000000100111010100011011110000000000₂
• Hexadecimal: 0x202751BC00
• Base-36: 1RFWCQ9S

Squares and roots of 138098621440

• 138098621440 squared (138098621440²) is 19071229243628427673600
• 138098621440 cubed (138098621440³) is 2633710467711299765318906281984000
• The square root of 138098621440 is 371616.2287091349
• The cube root of 138098621440 is 5168.8799761661

Scales and comparisons

• 138,098,621,440 seconds is equal to 4,391 years, 5 weeks, 4 days, 16 hours, 10 minutes, 40 seconds.
• To count from 1 to 138,098,621,440 would take you about eight thousand, seven hundred eighty-two 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 138098621440 cubic inches would be around 430.7 feet tall.

Recreational maths with 138098621440

• 138098621440 backwards is 044126890831
• The number of decimal digits it has is: 12
• The sum of 138098621440's digits is 46
• More coming soon!