3940693437681

Names of 3940693437681

• Cardinal: 3940693437681 can be written as Three trillion, nine hundred forty billion, six hundred ninety-three million, four hundred thirty-seven thousand, six hundred eighty-one.

Scientific notation

• Scientific notation: 3.940693437681 × 10¹²

Factors of 3940693437681

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1126

Divisors of 3940693437681

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 7 9 11 13 21 27 31 33 39 63 77 91 93 99 117 121 143 169 189 217 231 273 279 297 341 351 363 403 429 507 651 693 819 837 847 961 1001 1023 1061 1089 1183 1209 1287 1521 1573 1859 1953 2079 2387 2457 2541 2821 2883 3003 3069 3183 3267 3549 3627 3751 3861 4433 4563 4719 5239 5577 5859 6727 7161 7427 7623 8463 8649 9009 9207 9549 10571 10647 10881 11011 11253 11671 12493 13013 13299 13793 14157 15717 16731 20181 20449 21483 22281 22869 25389 25947 26257 27027 28647 31031 31713 31941 32891 33033 33759 35013 36673 37479 39039 39897 41379 42471 47151 48763 50193 57629 60543 61347 64449 66843 73997 76167 78771 81697 87451 93093 95139 96551 98673 99099 101277 105039 110019 112437 116281 117117 119691 124137 128381 137423 141453 143143 146289 151723 162409 172887 179309 181629 184041 200529 221991 230237 236313 245091 262353 279279 285417 289653 296019 297297 315117 330057 337311 341341 348843 351351 361801 372411 385143 403403 412269 427583 429429 438867 455169 487227 518661 537927 552123 633919 665973 690711 708939 735273 787059 813967 837837 868959 888057 898667 961961 990171 1019621 1024023 1046529 1062061 1085403 1136863 1155429 1210209 1236807 1255163 1282749 1288287 1316601 1365507 1461681 1511653 1555983 1613781 1668953 1786499 1901757 1972399 1997919 2072133 2205819 2361177 2441901 2532607 2606877 2696001 2885883 2993081 3058863 3072069 3139587 3186183 3256209 3410589 3466287 3630627 3710421 3765489 3848247 3864861 3979811 4096521 4385043 4437433 4534959 4703413 4841343 5006859 5359497 5558579 5705271 5917197 6216399 7137347 7325703 7597821 8088003 8657649 8979243 9176589 9216207 9558549 9768627 10231767 10581571 10891881 11215831 11296467 11544741 11682671 11939433 12505493 13255073 13312299 13604877 13806793 14110239 15020577 16078491 16675737 17115813 17751591 19651489 21412041 21696389 21977109 22793463 24264009 25972947 26937729 27529767 27858677 28675647 30695301 31744713 32923891 33647493 33889401 35048013 35818299 37516479 38910053 39765219 39936897 40814631 41420379 42330717 45061731 48235473 50027211 51737543 53254773 58954467 61144369 64236123 65089167 68380389 78510817 80813187 83576031 92785511 95234139 98771673 100942479 105144039 107454897 112549437 116730159 119295657 119810691 123374141 124261137 126992151 137560423 145805803 150081633 151874723 155212629 172315949 176863401 183433107 192708369 195267501 235532451 250728093 278356533 285702417 296315019 302827437 315432117 337648311 350190477 357886971 362162801 370122423 372783411 412681269 428010583 437417409 455624169 465637887 516947847 530590203 550299321 585802503 672588059 706597353 752184279 835069599 863618987 888945057 1020640621 1050571431 1086488403 1110367269 1206211643 1238043807 1284031749 1312252227 1366872507 1396913661 1550843541 1603863833 1650897963 1895475439 2017764177 2119792059 2505208797 2590856961 3061921863 3259465209 3331101807 3618634929 3714131421 3852095247 3936756681 4100617521 4652530623 4708116413 4811591499 5686426317 6053292531 7772570883 9185765589 9778395627 10855904787 11227046831 11556285741 13268328073 14124349239 14434774497 17059278951 18159877593 20850229829 23317712649 27557296767 32567714361 33681140493 39804984219 42373047717 43304323491 51177836853 62550689487 101043421479 119414952657 127119143151 145951608803 187652068461 303130264437 358244857971 437854826409 562956205383 1313564479227 3940693437681
• Sum of all divisors σ(n): 8213466199680
• Sum of proper divisors (its aliquot sum) s(n): 4272772761999
• 3940693437681 is an abundant number, because the sum of its proper divisors (4272772761999) is greater than itself. Its abundance is 332079324318

Bases of 3940693437681

• Binary: 111001010110000011101000011110110011110001₂
• Hexadecimal: 0x39583A1ECF1
• Base-36: 1EABV4KQ9

Squares and roots of 3940693437681

• 3940693437681 squared (3940693437681²) is 15529064769782097430657761
• 3940693437681 cubed (3940693437681³) is 61195283631603520373309209716092492241
• The square root of 3940693437681 is 1985117.9908713235
• The cube root of 3940693437681 is 15795.1668142723

Scales and comparisons

• 3,940,693,437,681 seconds is equal to 125,301 years, 44 weeks, 5 days, 18 hours, 1 minute, 21 seconds.
• To count from 1 to 3,940,693,437,681 would take you about three hundred thirteen thousand, two hundred fifty-four 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 3940693437681 cubic inches would be around 1316.3 feet tall.

Recreational maths with 3940693437681

• 3940693437681 backwards is 1867343960493
• 3940693437681 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3940693437681's digits is 63
• More coming soon!