80904353985

Names of 80904353985

• Cardinal: 80904353985 can be written as Eighty billion, nine hundred four million, three hundred fifty-three thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 8.0904353985 × 10¹⁰

Factors of 80904353985

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 239

Divisors of 80904353985

• Number of divisors d(n): 480
• Complete list of divisors:
  1 3 5 7 9 13 15 21 27 35 39 45 49 53 61 63 65 81 91 97 105 117 135 147 159 183 189 195 245 265 273 291 305 315 351 371 405 427 441 455 477 485 549 567 585 637 679 689 735 793 795 819 873 915 945 1053 1113 1261 1281 1323 1365 1431 1455 1647 1755 1855 1911 2037 2067 2135 2205 2379 2385 2457 2597 2619 2745 2835 2989 3185 3233 3339 3395 3445 3783 3843 3965 3969 4095 4293 4365 4753 4823 4941 5141 5265 5551 5565 5733 5917 6111 6201 6305 6405 6615 7137 7155 7371 7791 7857 8235 8827 8967 9555 9699 10017 10185 10335 11349 11529 11895 12285 12985 13095 14259 14469 14945 15423 16165 16653 16695 17199 17751 18333 18603 18915 19215 19845 21411 21465 22631 23373 23765 24115 24705 25705 26481 26901 27755 28665 29097 29585 30051 30555 31005 33761 34047 34587 35685 35987 36855 38857 38955 39285 41419 42029 42777 43407 44135 44835 46269 48495 49959 50085 51597 53253 54999 55809 56745 57645 61789 64233 66833 67893 70119 71295 72345 76921 77115 79443 80703 83265 85995 87291 88755 91665 93015 101283 102141 107055 107961 113155 116571 116865 124257 126087 128331 130221 132405 134505 138807 145485 149877 150255 158417 159759 168805 170235 172935 179935 185367 194285 200499 203679 207095 210145 210357 213885 217035 230763 231345 238329 242109 249795 251909 257985 261873 266265 274995 279045 289933 294203 303849 308945 313601 321165 323883 334165 339465 349713 350595 372771 378261 384605 384993 390663 397215 403515 416421 436455 449631 467831 475251 479277 506415 510705 538447 539805 556101 582855 601497 611037 621285 630435 641655 651105 692289 694035 714987 749385 755727 792085 798795 869799 882609 911547 926835 940803 971649 1002495 1018395 1049139 1051785 1118313 1134783 1153815 1191645 1210545 1259545 1309365 1403493 1425753 1449665 1471015 1519245 1568005 1615341 1619415 1668303 1748565 1804491 1833111 1863855 1891305 1924965 1953315 2059421 2076867 2082105 2195207 2248155 2267181 2339155 2376255 2396385 2609397 2647827 2692235 2734641 2780505 2822409 2914947 3007485 3055185 3147417 3274817 3354939 3404349 3461445 3574935 3769129 3778635 4076813 4210479 4277259 4348995 4413045 4557735 4704015 4846023 4858245 5004909 5245695 5413473 5591565 5673915 6178263 6230601 6585621 6801543 7017465 7128765 7828191 7943481 8076705 8341515 8467227 9022455 9165555 9824451 10297105 10384335 10976035 11307387 11335905 12230439 12631437 12831777 13046985 13239135 13673205 14112045 14538069 14574735 15366449 15737085 16374085 16774695 17021745 18534789 18845645 19756863 20384065 20404629 21052395 21386295 23484573 23830443 24230115 25024545 25401681 27067365 28537691 29473353 30891315 31153005 32928105 33922161 34007715 36691317 37894311 39140955 39717405 42336135 43614207 46099347 49122255 55604367 56536935 59270589 61152195 63157185 64158885 72690345 76832245 85613073 88420059 92673945 98784315 101766483 102023145 110073951 117422865 119152215 127008405 138298041 142688455 147366765 166813101 169610805 177811767 183456585 189471555 199763837 218071035 230496735 256839219 265260177 278021835 296352945 305299449 330221853 414894123 428065365 442100295 508832415 550369755 599291511 691490205 770517657 834065505 889058835 998819185 1244682369 1284196095 1326300885 1526497245 1651109265 1797874533 2074470615 2311552971 2996457555 3852588285 5393623599 6223411845 8989372665 11557764855 16180870797 26968117995 80904353985
• Sum of all divisors σ(n): 190086396192
• Sum of proper divisors (its aliquot sum) s(n): 109182042207
• 80904353985 is an abundant number, because the sum of its proper divisors (109182042207) is greater than itself. Its abundance is 28277688222

Bases of 80904353985

• Binary: 1001011010110010001100111100011000001₂
• Hexadecimal: 0x12D64678C1
• Base-36: 1160D329

Squares and roots of 80904353985

• 80904353985 squared (80904353985²) is 6545514493730185380225
• 80904353985 cubed (80904353985³) is 529560621614694981081395218946625
• The square root of 80904353985 is 284436.9068616097
• The cube root of 80904353985 is 4325.0450102347

Scales and comparisons

• 80,904,353,985 seconds is equal to 2,572 years, 26 weeks, 2 days, 23 hours, 39 minutes, 45 seconds.
• To count from 1 to 80,904,353,985 would take you about five thousand, one hundred forty-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 80904353985 cubic inches would be around 360.4 feet tall.

Recreational maths with 80904353985

• 80904353985 backwards is 58935340908
• The number of decimal digits it has is: 11
• The sum of 80904353985's digits is 54
• More coming soon!