1555693641216

Names of 1555693641216

• Cardinal: 1555693641216 can be written as One trillion, five hundred fifty-five billion, six hundred ninety-three million, six hundred forty-one thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.555693641216 × 10¹²

Factors of 1555693641216

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 262350

Divisors of 1555693641216

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 27 32 33 36 39 44 48 52 54 64 66 72 78 81 88 96 99 104 108 117 128 132 143 144 156 162 176 192 198 208 216 234 256 264 286 288 297 312 324 351 352 384 396 416 429 432 468 512 528 572 576 594 624 648 702 704 768 792 832 858 864 891 936 1053 1056 1144 1152 1188 1248 1287 1296 1404 1408 1536 1584 1664 1716 1728 1782 1872 2106 2112 2288 2304 2376 2496 2574 2592 2808 2816 3168 3328 3432 3456 3564 3744 3861 4212 4224 4576 4608 4752 4992 5148 5184 5616 5632 6336 6656 6864 6912 7128 7488 7722 8424 8448 9152 9504 9984 10296 10368 11232 11583 12672 13728 13824 14256 14976 15444 16848 16896 18304 19008 19968 20592 20736 22464 23166 25344 27456 28512 29952 30888 33696 36608 38016 41184 41472 44928 46332 50688 54912 57024 59904 61776 67392 73216 76032 82368 89856 92664 109824 114048 123552 134784 152064 164736 179712 185328 219648 228096 247104 262321 269568 329472 370656 456192 494208 524642 539136 658944 741312 786963 988416 1049284 1482624 1573926 1976832 2098568 2360889 2885531 2965248 3147852 3410173 4197136 4721778 5771062 5930496 6295704 6820346 7082667 8394272 8656593 9443556 10230519 11542124 12591408 13640692 14165334 16788544 17313186 18887112 20461038 21248001 23084248 25182816 25969779 27281384 28330668 30691557 33577088 34626372 37511903 37774224 40922076 42496002 46168496 50365632 51939558 54562768 56661336 61383114 67154176 69252744 75023806 75548448 77909337 81844152 84992004 92074671 92336992 100731264 103879116 109125536 112535709 113322672 122766228 134308352 138505488 150047612 151096896 155818674 163688304 169984008 184149342 184673984 201462528 207758232 218251072 225071418 226645344 233728011 245532456 276224013 277010976 300095224 302193792 311637348 327376608 337607127 339968016 368298684 369347968 402925056 415516464 436502144 450142836 453290688 467456022 491064912 552448026 554021952 600190448 604387584 623274696 654753216 675214254 679936032 736597368 738695936 831032928 873004288 900285672 906581376 934912044 982129824 1012821381 1104896052 1108043904 1200380896 1208775168 1246549392 1309506432 1350428508 1359872064 1473194736 1477391872 1662065856 1746008576 1800571344 1813162752 1869824088 1964259648 2025642762 2209792104 2216087808 2400761792 2493098784 2619012864 2700857016 2719744128 2946389472 3038464143 3324131712 3601142688 3626325504 3739648176 3928519296 4051285524 4419584208 4432175616 4801523584 4986197568 5238025728 5401714032 5439488256 5892778944 6076928286 6648263424 7202285376 7479296352 7857038592 8102571048 8839168416 9603047168 9972395136 10803428064 10878976512 11785557888 12153856572 13296526848 14404570752 14958592704 15714077184 16205142096 17678336832 19206094336 19944790272 21606856128 23571115776 24307713144 28809141504 29917185408 32410284192 35356673664 39889580544 43213712256 47142231552 48615426288 57618283008 59834370816 64820568384 70713347328 86427424512 97230852576 119668741632 129641136768 141426694656 172854849024 194461705152 259282273536 388923410304 518564547072 777846820608 1555693641216
• Sum of all divisors σ(n): 5455128693168
• Sum of proper divisors (its aliquot sum) s(n): 3899435051952
• 1555693641216 is an abundant number, because the sum of its proper divisors (3899435051952) is greater than itself. Its abundance is 2343741410736

Bases of 1555693641216

• Binary: 10110101000110110100100010001111000000000₂
• Hexadecimal: 0x16A36911E00
• Base-36: JUOBTS00

Squares and roots of 1555693641216

• 1555693641216 squared (1555693641216²) is 2420182705319896533958656
• 1555693641216 cubed (1555693641216³) is 3765062845247099373006519347441565696
• The square root of 1555693641216 is 1247274.4851138421
• The cube root of 1555693641216 is 11587.0983224069

Scales and comparisons

• 1,555,693,641,216 seconds is equal to 49,466 years, 12 weeks, 5 days, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 1,555,693,641,216 would take you about one hundred twenty-three thousand, six hundred sixty-five 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 1555693641216 cubic inches would be around 965.6 feet tall.

Recreational maths with 1555693641216

• 1555693641216 backwards is 6121463965551
• 1555693641216 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1555693641216's digits is 54
• More coming soon!