1221609929904

Names of 1221609929904

• Cardinal: 1221609929904 can be written as One trillion, two hundred twenty-one billion, six hundred nine million, nine hundred twenty-nine thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.221609929904 × 10¹²

Factors of 1221609929904

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 8882

Divisors of 1221609929904

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 36 37 39 41 42 48 49 52 56 63 72 74 78 82 84 91 98 104 111 112 117 123 126 144 147 148 156 164 168 182 196 208 222 234 246 252 259 273 287 294 296 312 328 333 336 364 369 392 441 444 468 481 492 504 518 533 546 574 588 592 624 637 656 666 728 738 777 784 819 861 882 888 936 962 984 1008 1036 1066 1092 1148 1176 1274 1332 1443 1456 1476 1517 1554 1599 1638 1722 1764 1776 1813 1872 1911 1924 1968 2009 2072 2132 2184 2296 2331 2352 2548 2583 2664 2886 2952 3034 3108 3198 3276 3367 3444 3528 3626 3731 3822 3848 4018 4144 4264 4329 4368 4551 4592 4662 4797 5096 5166 5328 5439 5733 5772 5904 6027 6068 6216 6396 6552 6734 6888 7056 7252 7462 7644 7696 8036 8528 8658 8779 9102 9324 9594 10101 10192 10332 10619 10878 11193 11466 11544 12054 12136 12432 12792 13104 13468 13653 13776 14504 14924 15288 16072 16317 17316 17558 18081 18204 18648 19188 19721 20202 20664 21238 21756 22386 22932 23088 23569 24108 24272 25584 26117 26337 26936 27306 29008 29848 30303 30576 31857 32144 32634 33579 34632 35116 36162 36408 37296 38376 39442 40404 41328 42476 43512 44772 45864 47138 48216 52234 52674 53872 54612 59163 59696 60606 61453 63714 65268 67158 69264 70232 70707 72324 72816 74333 76752 78351 78884 79011 80808 84952 87024 89544 91728 94276 95571 96432 104468 105348 109224 114127 118326 121212 122906 127428 130536 134316 138047 140464 141414 144648 148666 156702 157768 158022 161616 169904 177489 179088 184359 188552 191142 208936 210696 212121 218448 222999 228254 235053 236652 242424 245812 254856 261072 268632 276094 282828 289296 297332 313404 315536 316044 324823 342381 354978 359939 368718 377104 382284 414141 417872 421392 424242 430171 445998 456508 470106 473304 484848 491624 509712 537264 552188 553077 565656 594664 626808 632088 649646 668997 684762 709956 719878 737436 764568 798889 828282 848484 860342 891996 913016 940212 946608 966329 974469 983248 1027143 1079817 1104376 1106154 1131312 1189328 1242423 1253616 1264176 1290513 1299292 1337994 1369524 1419912 1439756 1474872 1529136 1597778 1656564 1696968 1720684 1783992 1826032 1880424 1932658 1948938 2054286 2159634 2208752 2212308 2273761 2396667 2484846 2519573 2581026 2598584 2675988 2739048 2839824 2879512 2898987 2923407 2949744 3195556 3239451 3313128 3393936 3441368 3567984 3760848 3865316 3871539 3897876 4108572 4222699 4319268 4424616 4547522 4679207 4793334 4969692 5039146 5162052 5197168 5351976 5478096 5592223 5759024 5797974 5846814 6391112 6478902 6626256 6821283 6882736 7190001 7558719 7730632 7743078 7795752 8217144 8445398 8638536 8696961 8849232 9095044 9358414 9586668 9939384 10078292 10324104 10703952 11184446 11595948 11693628 12668097 12782224 12957804 13317743 13642566 14037621 14380002 15117438 15461264 15486156 15591504 15916327 16434288 16776669 16890796 17277072 17393922 17637011 18190088 18716828 19173336 19878768 20156584 20463849 20648208 22368892 22676157 23191896 23387256 25336194 25915608 26635486 27285132 28075242 28760004 29558893 30234876 30972312 31832654 32754449 33553338 33781592 34787844 35274022 36380176 37433656 38004291 38346672 39953229 40313168 40927698 42112863 44737784 45352314 46383792 46774512 47748981 50330007 50672388 51831216 52911033 53270972 54570264 56150484 57520008 59117786 60469752 61944624 63665308 65508898 67106676 67563184 69575688 70548044 74867312 76008582 79906458 81855396 84225726 88676679 89475568 90704628 93224201 95497962 98263347 100660014 101344776 105822066 106541944 109140528 112300968 115040016 118235572 119859687 120939504 127330616 131017796 134213352 139151376 141096088 143246943 152017164 158733099 159812916 163710792 168451452 173130659 177353358 181409256 186448402 190995924 196526694 201320028 202689552 206912251 211644132 213083888 224601936 229281143 236471144 239719374 254661232 262035592 266030037 268426704 279672603 282192176 286493886 294790041 304034328 317466198 319625832 327421584 336902904 346261318 354706716 362818512 372896804 381991848 393053388 402640056 413824502 423288264 458562286 472942288 479438748 519391977 524071184 532060074 559345206 572987772 589580082 608068656 620736753 634932396 639251664 652569407 673805808 687843429 692522636 709413432 745793608 763983696 786106776 805280112 827649004 839017809 846576528 917124572 958877496 1038783954 1064120148 1118690412 1145975544 1179160164 1211914613 1241473506 1269864792 1305138814 1375686858 1385045272 1418826864 1491587216 1558175931 1572213552 1655298008 1678035618 1834249144 1862210259 1917754992 1957708221 2063530287 2077567908 2128240296 2237380824 2291951088 2358320328 2423829226 2482947012 2539729584 2610277628 2751373716 2770090544 3116351862 3310596016 3356071236 3635743839 3668498288 3724420518 3915416442 4127060574 4155135816 4256480592 4474761648 4716640656 4847658452 4965894024 5220555256 5502747432 5873124663 6232703724 6712142472 7271487678 7448841036 7830832884 8254121148 8310271632 8483402291 9695316904 9931788048 10441110512 10907231517 11005494864 11746249326 12465407448 13424284944 14542975356 14897682072 15661665768 16508242296 16966804582 19390633808 21814463034 23492498652 24930814896 25450206873 29085950712 29795364144 31323331536 33016484592 33933609164 43628926068 46984997304 50900413746 58171901424 67867218328 76350620619 87257852136 93969994608 101800827492 135734436656 152701241238 174515704272 203601654984 305402482476 407203309968 610804964952 1221609929904
• Sum of all divisors σ(n): 4506458130720
• Sum of proper divisors (its aliquot sum) s(n): 3284848200816
• 1221609929904 is an abundant number, because the sum of its proper divisors (3284848200816) is greater than itself. Its abundance is 2063238270912

Bases of 1221609929904

• Binary: 10001110001101101101000000011110010110000₂
• Hexadecimal: 0x11C6DA03CB0
• Base-36: FL770EK0

Squares and roots of 1221609929904

• 1221609929904 squared (1221609929904²) is 1492330820840055793449216
• 1221609929904 cubed (1221609929904³) is 1823046149439999340230945860143755264
• The square root of 1221609929904 is 1105264.6424743713
• The cube root of 1221609929904 is 10689.9953939139

Scales and comparisons

• 1,221,609,929,904 seconds is equal to 38,843 years, 21 weeks, 4 days, 19 hours, 38 minutes, 24 seconds.
• To count from 1 to 1,221,609,929,904 would take you about ninety-seven thousand, one hundred eight 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 1221609929904 cubic inches would be around 890.8 feet tall.

Recreational maths with 1221609929904

• 1221609929904 backwards is 4099299061221
• The number of decimal digits it has is: 13
• The sum of 1221609929904's digits is 54
• More coming soon!