78242997993472

Names of 78242997993472

• Cardinal: 78242997993472 can be written as Seventy-eight trillion, two hundred forty-two billion, nine hundred ninety-seven million, nine hundred ninety-three thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 7.8242997993472 × 10¹³

Factors of 78242997993472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 393

Divisors of 78242997993472

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 8 13 16 26 29 32 52 58 64 104 116 128 169 208 232 256 338 349 377 416 464 512 676 698 754 832 928 1024 1352 1396 1508 1664 1856 2048 2704 2792 3016 3328 3712 4096 4537 4901 5408 5584 6032 6656 7424 8192 9074 9802 10121 10816 11168 12064 13312 14848 16384 18148 19604 20242 21632 22336 24128 26624 29696 32768 36296 39208 40484 43264 44672 48256 53248 58981 59392 65536 72592 78416 80968 86528 89344 96512 106496 117962 118784 121801 131072 131573 145184 156832 161936 173056 178688 193024 212992 235924 237568 243602 263146 290368 313664 323872 346112 357376 386048 425984 471848 475136 487204 526292 580736 627328 647744 692224 714752 772096 851968 943696 950272 974408 1052584 1161472 1254656 1295488 1384448 1429504 1544192 1583413 1703936 1710449 1887392 1900544 1948816 2105168 2322944 2509312 2590976 2768896 2859008 3088384 3166826 3420898 3532229 3774784 3801088 3897632 4210336 4645888 5018624 5181952 5537792 5718016 6176768 6333652 6841796 7064458 7549568 7795264 8420672 9291776 10037248 10363904 11075584 11436032 12353536 12667304 13683592 14128916 15099136 15590528 16841344 18583552 20074496 20584369 20727808 22151168 22872064 24707072 25334608 27367184 28257832 30198272 31181056 33682688 37167104 40148992 41168738 41455616 45744128 45918977 49414144 50669216 54734368 56515664 60396544 62362112 67365376 74334208 80297984 82337476 82911232 91837954 101338432 109468736 113031328 120793088 124724224 134730752 148668416 160595968 164674952 165822464 183675908 202676864 218937472 226062656 241586176 249448448 269461504 297336832 321191936 329349904 331644928 367351816 405353728 437874944 452125312 483172352 498896896 538923008 594673664 596946701 642383872 658699808 663289856 734703632 810707456 875749888 904250624 966344704 997793792 1077846016 1193893402 1317399616 1326579712 1469407264 1621414912 1751499776 1808501248 1932689408 1995587584 2155692032 2387786804 2634799232 2938814528 3242829824 3502999552 3617002496 3865378816 3991175168 4311384064 4775573608 5269598464 5877629056 6485659648 7005999104 7234004992 7730757632 7982350336 8622768128 9551147216 10539196928 11755258112 12971319296 14011998208 14468009984 15964700672 17245536256 19102294432 21078393856 23510516224 25942638592 28023996416 28936019968 38204588864 42156787712 47021032448 51885277184 56047992832 57872039936 76409177728 84313575424 94042064896 103770554368 112095985664 115744079872 152818355456 168627150848 188084129792 207541108736 224191971328 231488159744 305636710912 337254301696 376168259584 462976319488 611273421824 674508603392 752336519168 1222546843648 1349017206784 1504673038336 2445093687296 2698034413568 3009346076672 4890187374592 6018692153344 9780374749184 19560749498368 39121498996736 78242997993472
• Sum of all divisors σ(n): 175795452465570
• Sum of proper divisors (its aliquot sum) s(n): 97552454472098
• 78242997993472 is an abundant number, because the sum of its proper divisors (97552454472098) is greater than itself. Its abundance is 19309456478626

Bases of 78242997993472

• Binary: 10001110010100101011110000110100000000000000000₂
• Hexadecimal: 0x47295E1A0000
• Base-36: RQGC4TWXS

Squares and roots of 78242997993472

• 78242997993472 squared (78242997993472²) is 6121966735006463418154614784
• 78242997993472 cubed (78242997993472³) is 479001030963213048367622495041569106690048
• The square root of 78242997993472 is 8845507.2208139653
• The cube root of 78242997993472 is 42770.9103715709

Scales and comparisons

• 78,242,997,993,472 seconds is equal to 2,487,885 years, 16 weeks, 2 days, 13 hours, 17 minutes, 52 seconds.
• To count from 1 to 78,242,997,993,472 would take you about six million, two hundred nineteen thousand, seven hundred thirteen 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 78242997993472 cubic inches would be around 3564.2 feet tall.

Recreational maths with 78242997993472

• 78242997993472 backwards is 27439979924287
• The number of decimal digits it has is: 14
• The sum of 78242997993472's digits is 82
• More coming soon!