79842745870128

Names of 79842745870128

• Cardinal: 79842745870128 can be written as Seventy-nine trillion, eight hundred forty-two billion, seven hundred forty-five million, eight hundred seventy thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 7.9842745870128 × 10¹³

Factors of 79842745870128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 172

Divisors of 79842745870128

• Number of divisors d(n): 450
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 37 47 48 72 74 83 94 111 141 144 148 166 188 222 249 282 296 332 333 376 423 444 498 564 592 664 666 747 752 846 888 996 1128 1328 1332 1369 1494 1692 1739 1776 1992 2209 2256 2664 2738 2988 3071 3384 3478 3901 3984 4107 4418 5217 5328 5476 5976 6142 6627 6768 6956 7802 8214 8836 9213 10434 10952 11703 11952 12284 12321 13254 13912 15604 15651 16428 17672 18426 19881 20868 21904 23406 24568 24642 26508 27639 27824 31208 31302 32856 35109 35344 36852 39762 41736 46812 49136 49284 53016 55278 62416 62604 64343 65712 70218 73704 79524 81733 83472 93624 98568 103823 106032 110556 113627 125208 128686 140436 144337 147408 159048 163466 183347 187248 193029 197136 207646 221112 227254 245199 250416 257372 280872 288674 311469 318096 326932 340881 366694 386058 415292 433011 442224 454508 490398 514744 550041 561744 577348 579087 622938 653864 681762 733388 735597 772116 830584 866022 909016 934407 980796 1022643 1029488 1100082 1154696 1158174 1245876 1299033 1307728 1363524 1466776 1471194 1544232 1650123 1661168 1732044 1818032 1868814 1961592 2045286 2200164 2309392 2316348 2491752 2598066 2727048 2933552 2942388 3024121 3088464 3300246 3464088 3737628 3841451 3923184 4090572 4400328 4632696 4879681 4983504 5196132 5340469 5454096 5884776 6048242 6600492 6783839 6928176 7475256 7682902 8181144 8617309 8800656 9072363 9265392 9759362 10392264 10680938 11524353 11769552 12096484 13200984 13567678 14639043 14950512 15365804 16021407 16362288 17234618 18144726 19518724 20351517 20784528 21361876 23048706 24192968 25851927 26401968 27135356 27217089 29278086 30731608 32042814 34469236 34573059 36289452 39037448 40703034 42723752 43917129 46097412 48064221 48385936 51703854 54270712 54434178 58556172 61054551 61463216 64085628 68938472 69146118 72578904 77555781 78074896 81406068 85447504 87834258 92194824 96128442 103407708 108541424 108868356 117112344 122109102 128171256 137876944 138292236 142133687 145157808 155111562 162812136 175668516 180548197 184389648 192256884 206815416 217736712 234224688 244218204 251002043 256342512 276584472 284267374 310223124 318840433 325624272 351337032 361096394 384513768 405013523 413630832 426401061 435473424 488436408 502004086 541644591 553168944 568534748 620446248 637680866 702674064 722192788 753006129 769027536 810027046 852802122 956521299 976872816 1004008172 1083289182 1137069496 1215040569 1240892496 1275361732 1279203183 1444385576 1506012258 1620054092 1624933773 1705604244 1913042598 2008016344 2166578364 2259018387 2274138992 2430081138 2550723464 2558406366 2869563897 2888771152 3012024516 3240108184 3249867546 3411208488 3645121707 3826085196 4016032688 4333156728 4518036774 4860162276 5101446928 5116812732 5739127794 6024049032 6480216368 6499735092 6680283289 6822416976 7290243414 7652170392 8666313456 9036073548 9720324552 10233625464 11478255588 11797096021 12048098064 12999470184 13360566578 14580486828 14985500351 15304340784 18072147096 19440649104 20040849867 20467250928 22956511176 23594192042 25998940368 26721133156 29160973656 29971000702 35391288063 36144294192 40081699734 44956501053 45913022352 47188384084 53442266312 58321947312 59942001404 60122549601 70782576126 80163399468 89913002106 94376768168 106173864189 106884532624 119884002808 120245099202 134869503159 141565152252 160326798936 179826004212 188753536336 212347728378 239768005616 240490198404 269739006318 283130304504 320653597872 359652008424 424695456756 480980396808 539478012636 554463512987 566260609008 719304016848 849390913512 961960793616 1078956025272 1108927025974 1663390538961 1698781827024 2157912050544 2217854051948 3326781077922 4435708103896 4990171616883 6653562155844 8871416207792 9980343233766 13307124311688 19960686467532 26614248623376 39921372935064 79842745870128
• Sum of all divisors σ(n): 237470619790404
• Sum of proper divisors (its aliquot sum) s(n): 157627873920276
• 79842745870128 is an abundant number, because the sum of its proper divisors (157627873920276) is greater than itself. Its abundance is 77785128050148

Bases of 79842745870128

• Binary: 10010001001110111010110100000010110011100110000₂
• Hexadecimal: 0x489DD6816730
• Base-36: SAV91EUK0

Squares and roots of 79842745870128

• 79842745870128 squared (79842745870128²) is 6374864068081841799842736384
• 79842745870128 cubed (79842745870128³) is 508986651744468855787101482823494604337152
• The square root of 79842745870128 is 8935476.8126904117
• The cube root of 79842745870128 is 43060.4424688373

Scales and comparisons

• 79,842,745,870,128 seconds is equal to 2,538,752 years, 18 weeks, 23 hours, 28 minutes, 48 seconds.
• To count from 1 to 79,842,745,870,128 would take you about six million, three hundred forty-six thousand, eight 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 79842745870128 cubic inches would be around 3588.4 feet tall.

Recreational maths with 79842745870128

• 79842745870128 backwards is 82107854724897
• 79842745870128 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 79842745870128's digits is 72
• More coming soon!