2121904003908416

Names of 2121904003908416

• Cardinal: 2121904003908416 can be written as Two quadrillion, one hundred twenty-one trillion, nine hundred four billion, three million, nine hundred eight thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 2.121904003908416 × 10¹⁵

Factors of 2121904003908416

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 80912

Divisors of 2121904003908416

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 7 8 13 14 16 17 26 28 32 34 52 56 64 68 91 104 112 119 136 149 182 208 221 224 238 272 298 364 416 442 448 476 544 596 728 832 884 952 1043 1088 1192 1456 1547 1768 1823 1904 1937 2086 2384 2533 2912 3094 3536 3646 3808 3874 4172 4768 5066 5824 6188 7072 7292 7616 7748 8344 9536 10132 12376 12761 13559 14144 14584 15496 16688 17731 20264 23699 24752 25522 27118 29168 30991 30992 32929 33376 35462 40528 47398 49504 51044 54236 58336 61982 61984 65858 66752 70924 78901 81056 94796 99008 102088 108472 116672 123964 123968 131716 141848 157802 162112 165893 189592 204176 216937 216944 230503 247928 263432 271627 283696 315604 331786 379184 402883 408352 433874 433888 461006 495856 526864 543254 552307 567392 631208 663572 758368 805766 816704 867748 867776 922012 991712 1025713 1053728 1086508 1104614 1134784 1262416 1327144 1341317 1516736 1611532 1735496 1844024 1901389 1983424 2051426 2107456 2173016 2209228 2524832 2654288 2682634 2820181 3223064 3470992 3531151 3688048 3802778 4102852 4346032 4418456 4617659 5049664 5308576 5365268 5640362 6446128 6941984 7062302 7179991 7376096 7605556 8205704 8692064 8836912 9235318 9389219 10617152 10730536 11280724 11756249 12892256 13883968 14124604 14359982 14752192 15211112 16411408 17384128 17437121 17673824 18470636 18778438 21461072 22561448 23512498 24718057 25784512 28249208 28719964 30422224 32323613 32822816 34874242 35347648 36941272 37556876 42922144 45122896 47024996 49436114 56498416 57439928 60029567 60844448 64647226 65645632 69748484 73882544 75113752 82293743 85844288 90245792 94049992 98872228 112996832 114879856 120059134 121688896 122059847 129294452 139496968 143836523 147765088 150227504 152831237 164587486 180491584 188099984 197744456 199856233 225993664 229759712 240118268 244119694 258588904 278993936 287673046 295530176 300455008 305662474 329174972 376199968 395488912 399712466 420206969 459519424 480236536 488239388 517177808 557987872 575346092 600910016 611324948 658349944 752399936 790977824 799424932 840413938 960473072 976478776 1006855661 1034355616 1069818659 1115975744 1150692184 1222649896 1316699888 1398993631 1581955648 1598849864 1680827876 1869874799 1920946144 1952957552 2013711322 2068711232 2139637318 2301384368 2445220891 2445299792 2598131029 2633399776 2797987262 3197699728 3361655752 3739749598 3841892288 3905915104 4027422644 4279274636 4602768736 4890441782 4890599584 5196262058 5266799552 5595974524 6395399456 6723311504 7479499196 7811830208 8054845288 8558549272 9205537472 9780883564 9781199168 10392524116 11191949048 12790798912 13089123593 13446623008 14958998392 16109690576 17116546237 17117098544 18186917203 19561767128 20785048232 21431641927 22383898096 26178247186 26893246016 29917996784 31787871583 32219381152 34233092474 34234197088 36373834406 39123534256 41570096464 42863283854 44767796192 52356494372 59835993568 63575743166 64438762304 68466184948 68468394176 72747668812 78247068512 83140192928 85726567708 89535592384 104712988744 119671987136 127151486332 136932369896 145495337624 150021493489 156494137024 166280385856 171453135416 209425977488 222515101081 254302972664 273864739792 278611345051 290990675248 300042986978 342906270832 364337912759 418851954976 445030202162 508605945328 547729479584 557222690102 581981350496 600085973956 685812541664 728675825518 837703909952 890060404324 1017211890656 1095458959168 1114445380204 1163962700992 1200171947912 1371625083328 1457351651036 1780120808648 1950279415357 2034423781312 2228890760408 2400343895824 2550365389313 2914703302072 3560241617296 3900558830714 4457781520816 4736392865867 4800687791648 5100730778626 5829406604144 7120483234592 7801117661428 8915563041632 9472785731734 9601375583296 10201461557252 11658813208288 14240966469184 15602235322856 17831126083264 18945571463468 20402923114504 23317626416576 31204470645712 33154750061069 37891142926936 40805846229008 62408941291424 66309500122138 75782285853872 81611692458016 124817882582848 132619000244276 151564571707744 163223384916032 265238000488552 303129143415488 530476000977104 1060952001954208 2121904003908416
• Sum of all divisors σ(n): 5527113125990400
• Sum of proper divisors (its aliquot sum) s(n): 3405209122081984
• 2121904003908416 is an abundant number, because the sum of its proper divisors (3405209122081984) is greater than itself. Its abundance is 1283305118173568

Bases of 2121904003908416

• Binary: 111100010011101110001000110011001101000001101000000₂
• Hexadecimal: 0x789DC46668340
• Base-36: KW5H8PZM0W

Squares and roots of 2121904003908416

• 2121904003908416 squared (2121904003908416²) is 4502476601802567103403715629056
• 2121904003908416 cubed (2121904003908416³) is 9553823128868825937091539916173179248052535296
• The square root of 2121904003908416 is 46064129.2537741997
• The cube root of 2121904003908416 is 128501.6124979143

Scales and comparisons

• 2,121,904,003,908,416 seconds is equal to 67,469,983 years, 43 weeks, 6 days, 7 hours, 26 minutes, 56 seconds.
• To count from 1 to 2,121,904,003,908,416 would take you about two hundred two million, four hundred nine thousand, nine hundred fifty-one 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 2121904003908416 cubic inches would be around 10708.5 feet tall.

Recreational maths with 2121904003908416

• 2121904003908416 backwards is 6148093004091212
• The number of decimal digits it has is: 16
• The sum of 2121904003908416's digits is 50
• More coming soon!