138067794432

Names of 138067794432

• Cardinal: 138067794432 can be written as One hundred thirty-eight billion, sixty-seven million, seven hundred ninety-four thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.38067794432 × 10¹¹

Factors of 138067794432

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 1815

Divisors of 138067794432

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 27 32 36 46 48 54 64 69 72 81 92 96 108 128 138 144 162 184 192 207 216 243 256 276 288 324 368 384 414 432 486 512 552 576 621 648 729 736 768 828 864 972 1104 1152 1242 1296 1458 1472 1536 1656 1728 1787 1863 1944 2187 2208 2304 2484 2592 2916 2944 3312 3456 3574 3726 3888 4374 4416 4608 4968 5184 5361 5589 5832 5888 6561 6624 6912 7148 7452 7776 8748 8832 9936 10368 10722 11178 11664 11776 13122 13248 13824 14296 14904 15552 16083 16767 17496 17664 19872 20736 21444 22356 23328 26244 26496 28592 29808 31104 32166 33534 34992 35328 39744 41101 41472 42888 44712 46656 48249 50301 52488 52992 57184 59616 62208 64332 67068 69984 79488 82202 85776 89424 93312 96498 100602 104976 105984 114368 119232 123303 124416 128664 134136 139968 144747 150903 158976 164404 171552 178848 186624 192996 201204 209952 228736 238464 246606 257328 268272 279936 289494 301806 317952 328808 343104 357696 369909 373248 385992 402408 419904 434241 457472 476928 493212 514656 536544 559872 578988 603612 657616 686208 715392 739818 771984 804816 839808 868482 914944 953856 986424 1029312 1073088 1109727 1119744 1157976 1207224 1302723 1315232 1372416 1430784 1479636 1543968 1609632 1679616 1736964 1972848 2058624 2146176 2219454 2315952 2414448 2605446 2630464 2744832 2861568 2959272 3087936 3219264 3329181 3359232 3473928 3908169 3945696 4117248 4292352 4438908 4631904 4828896 5210892 5260928 5918544 6175872 6438528 6658362 6947856 7816338 7891392 8234496 8584704 8877816 9263808 9657792 9987543 10421784 10521856 11724507 11837088 12351744 12877056 13316724 13895712 15632676 15782784 17755632 18527616 19315584 19975086 20843568 21043712 23449014 23674176 24703488 25754112 26633448 27791424 29962629 31265352 31565568 35511264 37055232 38631168 39950172 41687136 46898028 47348352 53266896 55582848 59925258 62530704 63131136 71022528 74110464 77262336 79900344 83374272 89887887 93796056 94696704 106533792 111165696 119850516 125061408 142045056 159800688 166748544 179775774 187592112 189393408 213067584 222331392 239701032 250122816 269663661 284090112 319601376 333497088 359551548 375184224 426135168 479402064 500245632 539327322 568180224 639202752 666994176 719103096 750368448 852270336 958804128 1000491264 1078654644 1278405504 1438206192 1500736896 1704540672 1917608256 2000982528 2157309288 2556811008 2876412384 3001473792 3835216512 4314618576 5113622016 5752824768 6002947584 7670433024 8629237152 11505649536 15340866048 17258474304 23011299072 34516948608 46022598144 69033897216 138067794432
• Sum of all divisors σ(n): 432009822816
• Sum of proper divisors (its aliquot sum) s(n): 293942028384
• 138067794432 is an abundant number, because the sum of its proper divisors (293942028384) is greater than itself. Its abundance is 155874233952

Bases of 138067794432

• Binary: 10000000100101011110110101101000000000₂
• Hexadecimal: 0x20257B5A00
• Base-36: 1RFE0000

Squares and roots of 138067794432

• 138067794432 squared (138067794432²) is 19062715859317010202624
• 138067794432 cubed (138067794432³) is 2631947134579807196576737098989568
• The square root of 138067794432 is 371574.7494542653
• The cube root of 138067794432 is 5168.4953405087

Scales and comparisons

• 138,067,794,432 seconds is equal to 4,390 years, 6 weeks, 4 days, 21 hours, 7 minutes, 12 seconds.
• To count from 1 to 138,067,794,432 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 138067794432 cubic inches would be around 430.7 feet tall.

Recreational maths with 138067794432

• 138067794432 backwards is 234497760831
• 138067794432 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138067794432's digits is 54
• More coming soon!