309945108672

Names of 309945108672

• Cardinal: 309945108672 can be written as Three hundred nine billion, nine hundred forty-five million, one hundred eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 3.09945108672 × 10¹¹

Factors of 309945108672

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 476

Divisors of 309945108672

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 29 31 32 34 36 48 51 58 62 64 68 72 87 93 96 102 116 124 136 137 144 153 174 186 192 204 232 248 257 261 272 274 279 288 306 348 372 408 411 464 493 496 514 522 527 544 548 558 576 612 696 744 771 816 822 899 928 986 992 1028 1044 1054 1088 1096 1116 1224 1233 1392 1479 1488 1542 1581 1632 1644 1798 1856 1972 1984 2056 2088 2108 2192 2232 2313 2329 2448 2466 2697 2784 2958 2976 3084 3162 3264 3288 3596 3944 3973 4112 4176 4216 4247 4369 4384 4437 4464 4626 4658 4743 4896 4932 5394 5568 5916 5952 6168 6324 6576 6987 7192 7453 7888 7946 7967 8091 8224 8352 8432 8494 8738 8768 8874 8928 9252 9316 9486 9792 9864 10788 11832 11919 12336 12648 12741 13107 13152 13974 14384 14906 15283 15776 15892 15934 16182 16448 16704 16864 16988 17476 17748 17856 18504 18632 18972 19728 20961 21576 22359 23664 23838 23901 24672 25296 25482 26214 26304 27948 28768 29812 30566 31552 31784 31868 32364 33728 33976 34952 35209 35496 35757 37008 37264 37944 38223 39321 39456 41922 43152 44718 45849 47328 47676 47802 49344 50592 50964 52428 55896 57536 59624 61132 63568 63736 64728 67077 67541 67952 69904 70418 70992 71514 71703 72199 74016 74528 75888 76446 78642 78912 83844 86304 89436 91698 94656 95352 95604 101184 101928 104856 105627 111792 119248 122264 123163 126701 127136 127472 129456 134154 135082 135439 135904 137547 139808 140836 141984 143028 143406 144398 148032 149056 151776 152892 157284 167688 172608 178872 183396 190704 191208 202623 203856 209712 211254 216597 223584 231043 238496 244528 246326 253402 254272 254944 258912 268308 270164 270878 271808 275094 279616 281672 283968 286056 286812 288796 303552 305784 314568 316881 335376 357744 366792 369489 380103 381408 382416 405246 406317 407712 419424 422508 433194 447168 462086 476992 489056 492652 506804 509888 517824 536616 540328 541756 550188 563344 572112 573624 577592 598553 607869 611568 629136 633762 649791 670752 693129 715488 733584 738978 760206 762816 764832 810492 812634 815424 838848 845016 866388 924172 978112 985304 1013608 1021061 1073232 1080656 1083512 1091479 1100376 1108467 1126688 1140309 1144224 1147248 1155184 1197106 1215738 1218951 1223136 1258272 1267524 1299582 1341504 1386258 1430976 1467168 1477956 1520412 1529664 1620984 1625268 1690032 1732776 1795659 1848344 1970608 2027216 2042122 2079387 2093771 2146464 2161312 2167024 2182958 2200752 2216934 2253376 2280618 2288448 2294496 2310368 2394212 2431476 2437902 2446272 2516544 2535048 2599164 2772516 2934336 2955912 3040824 3063183 3241968 3250536 3274437 3380064 3465552 3591318 3696688 3927731 3941216 4054432 4084244 4158774 4187542 4292928 4322624 4334048 4365916 4401504 4433868 4561236 4588992 4620736 4788424 4862952 4875804 5070096 5198328 5386977 5545032 5911824 6081648 6126366 6281313 6483936 6501072 6548874 6760128 6931104 7182636 7393376 7855462 7882432 8108864 8168488 8317548 8375084 8668096 8731832 8803008 8867736 9122472 9189549 9576848 9725904 9751608 9823311 10140192 10396656 10773954 11090064 11783193 11823648 12163296 12252732 12562626 12967872 13002144 13097748 13862208 14365272 14786752 15710924 16336976 16635096 16750168 17358037 17463664 17735472 18244944 18379098 18555143 18843939 19153696 19451808 19503216 19646622 20280384 20793312 21547908 22180128 23566386 23647296 24326592 24505464 25125252 26004288 26195496 28730544 31421848 31652891 32673952 33270192 33500336 34716074 34927328 35349579 35470944 36489888 36758196 37110286 37687878 38307392 38903616 39006432 39293244 41586624 43095816 44360256 47132772 49010928 50250504 52074111 52390992 55665429 57461088 62843696 63305782 65347904 66540384 67000672 69432148 69854656 70699158 70941888 72979776 73516392 74220572 75375756 78012864 78586488 86191632 94265544 94958673 98021856 100501008 104148222 104781984 111330858 114922176 125687392 126611564 133080768 134001344 138864296 141398316 147032784 148441144 150751512 156222333 157172976 166996287 172383264 188531088 189917346 196043712 201002016 208296444 209563968 222661716 251374784 253223128 277728592 282796632 284876019 294065568 296882288 301503024 312444666 314345952 333992574 344766528 377062176 379834692 402004032 416592888 445323432 506446256 538099147 555457184 565593264 569752038 588131136 593764576 603006048 624889332 628691904 667985148 754124352 759669384 833185776 890646864 1012892512 1076198294 1110914368 1131186528 1139504076 1187529152 1206012096 1249778664 1335970296 1519338768 1614297441 1666371552 1781293728 2025785024 2152396588 2262373056 2279008152 2499557328 2671940592 3038677536 3228594882 3332743104 3562587456 4304793176 4558016304 4842892323 4999114656 5343881184 6077355072 6457189764 8609586352 9116032608 9685784646 9998229312 10687762368 12914379528 17219172704 18232065216 19371569292 25828759056 34438345408 38743138584 51657518112 77486277168 103315036224 154972554336 309945108672
• Sum of all divisors σ(n): 1015756485120
• Sum of proper divisors (its aliquot sum) s(n): 705811376448
• 309945108672 is an abundant number, because the sum of its proper divisors (705811376448) is greater than itself. Its abundance is 395866267776

Bases of 309945108672

• Binary: 100100000101010001010110000100011000000₂
• Hexadecimal: 0x482A2B08C0
• Base-36: 3YDXBCG0

Squares and roots of 309945108672

• 309945108672 squared (309945108672²) is 96065970389697889603584
• 309945108672 cubed (309945108672³) is 29775177632116046582431901880680448
• The square root of 309945108672 is 556727.1402329871
• The cube root of 309945108672 is 6767.4999672491

Scales and comparisons

• 309,945,108,672 seconds is equal to 9,855 years, 15 weeks, 2 days, 15 hours, 31 minutes, 12 seconds.
• To count from 1 to 309,945,108,672 would take you about nineteen thousand, seven hundred ten 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 309945108672 cubic inches would be around 564 feet tall.

Recreational maths with 309945108672

• 309945108672 backwards is 276801549903
• The number of decimal digits it has is: 12
• The sum of 309945108672's digits is 54
• More coming soon!