8449009772385

Names of 8449009772385

• Cardinal: 8449009772385 can be written as Eight trillion, four hundred forty-nine billion, nine million, seven hundred seventy-two thousand, three hundred eighty-five.

Scientific notation

• Scientific notation: 8.449009772385 × 10¹²

Factors of 8449009772385

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2697

Divisors of 8449009772385

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 5 7 13 15 21 29 31 35 39 49 65 87 91 93 105 145 147 155 169 195 203 217 245 273 377 403 435 455 465 507 609 637 651 735 841 845 899 1015 1085 1131 1183 1209 1365 1421 1519 1885 1911 2015 2523 2535 2609 2639 2697 2821 3045 3185 3255 3549 4205 4263 4495 4557 4901 5239 5655 5887 5915 6045 6293 7105 7595 7827 7917 8281 8463 9555 10933 11687 12615 13045 13195 13485 14105 14703 15717 17661 17745 18263 18473 18879 19747 21315 22785 24505 24843 26071 26195 29435 31465 32799 33917 34307 35061 36673 39135 39585 41209 41405 42315 44051 54665 54789 55419 58435 59241 73515 75661 76531 78213 78585 80879 81809 88305 91315 92365 94395 98735 101751 102921 110019 123627 124215 127841 130355 132153 142129 151931 163995 169585 171535 175305 182497 183365 206045 220255 226983 229593 237419 240149 242637 245427 256711 273945 277095 296205 338923 378305 382655 383523 391065 404395 409045 426387 440921 455793 508755 514605 529627 535717 547491 550095 566153 572663 618135 639205 660765 710645 712257 720447 759655 770133 912485 983593 994903 1016769 1051427 1063517 1134915 1147965 1187095 1200745 1213185 1227135 1277479 1283555 1322763 1588881 1607151 1661933 1694615 1698459 1717989 1917615 2131935 2194169 2204605 2278965 2345491 2372461 2648135 2678585 2737455 2830765 2863315 2950779 2984709 3086447 3154281 3190551 3561285 3602235 3707389 3832437 3850665 3963071 4405999 4917965 4974515 4985799 5083845 5257135 5317585 6387395 6582507 6613815 6885151 6964321 7036473 7117383 7359989 7444619 7944405 8035755 8309665 8492295 8589945 9259341 10970845 11122167 11727455 11862305 11889213 12786709 13217997 13668551 14753895 14923545 15359183 15432235 15771405 15952755 16418437 16607227 18536945 19162185 19815355 20655453 20892963 21605129 22029995 22079967 22333857 24928995 28524197 30491383 30841993 32912535 34425755 34821605 35182365 35586915 36799945 37223095 38360127 41005653 46077549 46296705 48196057 49255311 49821681 51519923 55610835 59446065 63933545 64815387 66089985 68019239 68342755 76795915 82092185 83036135 85572591 89506963 91474149 92525979 95679857 103277265 104464815 107514281 108025645 110399835 111669285 114929059 142620985 144588171 152456915 154209965 154559769 191800635 199669379 204057717 205028265 213439681 215893951 230387745 240980285 246276555 249108405 257599615 268520889 287039571 322542843 324076935 340096195 344787177 370814561 396387979 427862955 447534815 457370745 462629895 476134673 478399285 537571405 574645295 599008137 626548741 640319043 647681853 669758999 722940855 772798845 884250107 998346895 1020288585 1067198405 1079469755 1112443683 1189163937 1342604445 1397685653 1428404019 1435197855 1494077767 1612714215 1723935885 1854072805 1879646223 1981939895 2009276997 2380673365 2595701927 2652750321 2774715853 2995040685 3132743705 3201595215 3238409265 3332942711 3348794995 4193056959 4421250535 4482233301 5562218415 5945819685 6189750749 6988428265 7142020095 7470388835 7787105781 8324147559 9398231115 9998828133 10046384985 11495251391 12978509635 13263751605 13873579265 16664713555 18169913489 18569252247 19423010971 20965284795 22411166505 30948753745 34485754173 38935528905 41620737795 43328255243 49994140665 54509740467 57476256955 58269032913 80466759737 90849567445 92846261235 97115054855 129984765729 172428770865 216641276215 241400279211 272548702335 291345164565 402333798685 563267318159 649923828645 1207001396055 1689801954477 2816336590795 8449009772385
• Sum of all divisors σ(n): 18211504596480
• Sum of proper divisors (its aliquot sum) s(n): 9762494824095
• 8449009772385 is an abundant number, because the sum of its proper divisors (9762494824095) is greater than itself. Its abundance is 1313485051710

Bases of 8449009772385

• Binary: 1111010111100110000001110011110011101100001₂
• Hexadecimal: 0x7AF3039E761
• Base-36: 2ZTF69RVL

Squares and roots of 8449009772385

• 8449009772385 squared (8449009772385²) is 71385766133857229508588225
• 8449009772385 cubed (8449009772385³) is 603139035674149912132443704309941166625
• The square root of 8449009772385 is 2906718.0414317795
• The cube root of 8449009772385 is 20367.3849047801

Scales and comparisons

• 8,449,009,772,385 seconds is equal to 268,652 years, 19 weeks, 3 days, 22 hours, 59 minutes, 45 seconds.
• To count from 1 to 8,449,009,772,385 would take you about six hundred seventy-one thousand, six hundred thirty 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 8449009772385 cubic inches would be around 1697.3 feet tall.

Recreational maths with 8449009772385

• 8449009772385 backwards is 5832779009448
• The number of decimal digits it has is: 13
• The sum of 8449009772385's digits is 66
• More coming soon!