861142902135012

Names of 861142902135012

• Cardinal: 861142902135012 can be written as Eight hundred sixty-one trillion, one hundred forty-two billion, nine hundred two million, one hundred thirty-five thousand and twelve.

Scientific notation

• Scientific notation: 8.61142902135012 × 10¹⁴

Factors of 861142902135012

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7691

Divisors of 861142902135012

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 59 63 84 108 118 126 177 189 236 252 354 367 378 413 531 708 734 756 826 1062 1101 1239 1468 1593 1652 2124 2202 2478 2569 3186 3303 3717 4404 4956 5138 6372 6606 7253 7434 7707 9909 10276 11151 13212 14506 14868 15414 19818 21653 21759 22302 23121 29012 30828 39636 43306 43518 44604 46242 50771 64959 65277 69363 86612 87036 92484 101542 129918 130554 138726 151571 152313 194877 195831 203084 259836 261108 277452 303142 304626 389754 391662 427927 454713 456939 584631 606284 609252 779508 783324 855854 909426 913878 1169262 1283781 1364139 1370817 1711708 1818852 1827756 2338524 2567562 2661851 2728278 2741634 2995489 3851343 4092417 5135124 5323702 5456556 5483268 5990978 7702686 7985553 8184834 8986467 10647404 11554029 11981956 15405372 15971106 16369668 17972934 18632957 23108058 23956659 26959401 31942212 35945868 37265914 46216116 47913318 52606009 53918802 55898871 71869977 74531828 80878203 95826636 105212018 107837604 111797742 143739954 157049209 157818027 161756406 167696613 210424036 223595484 287479908 314098418 315636054 323512812 335393226 368242063 471147627 473454081 503089839 628196836 631272108 670786452 736484126 942295254 946908162 1006179678 1099344463 1104726189 1413442881 1420362243 1472968252 1884590508 1893816324 2012359356 2198688926 2209452378 2826885762 2840724486 3103754531 3298033389 3314178567 4240328643 4397377852 4418904756 5653771524 5681448972 6207509062 6596066778 6628357134 8480657286 9311263593 9894100167 9942535701 12415018124 13192133556 13256714268 16961314572 18622527186 19306405303 19788200334 19885071402 21726281717 27933790779 29682300501 37245054372 38612810606 39576400668 39770142804 43452563434 55867581558 57919215909 59364601002 65178845151 77225621212 83801372337 86905126868 111735163116 115838431818 118729202004 130357690302 135144837121 167602744674 173757647727 195536535453 231676863636 260715380604 270289674242 335205489348 347515295454 391073070906 405434511363 521272943181 540579348484 586609606359 695030590908 782146141812 810869022726 1042545886362 1139077912877 1173219212718 1216303534089 1621738045452 2085091772724 2278155825754 2346438425436 2432607068178 3417233738631 3648910602267 4556311651508 4865214136356 6834467477262 7297821204534 7973545390139 10251701215893 13668934954524 14595642409068 15947090780278 20503402431786 23920636170417 30755103647679 31894181560556 41006804863572 47841272340834 61510207295358 71761908511251 95682544681668 123020414590716 143523817022502 215285725533753 287047634045004 430571451067506 861142902135012
• Sum of all divisors σ(n): 2602209897369600
• Sum of proper divisors (its aliquot sum) s(n): 1741066995234588
• 861142902135012 is an abundant number, because the sum of its proper divisors (1741066995234588) is greater than itself. Its abundance is 879924093099576

Bases of 861142902135012

• Binary: 11000011110011010001110100110010000101100011100100₂
• Hexadecimal: 0x30F3474C858E4
• Base-36: 8H8ZL5VOX0

Squares and roots of 861142902135012

• 861142902135012 squared (861142902135012²) is 741567097897510854987876240144
• 861142902135012 cubed (861142902135012³) is 638595242811301053262099655808076204822321728
• The square root of 861142902135012 is 29345236.4470796521
• The cube root of 861142902135012 is 95138.9619936261

Scales and comparisons

• 861,142,902,135,012 seconds is equal to 27,381,680 years, 31 weeks, 16 hours, 10 minutes, 12 seconds.
• To count from 1 to 861,142,902,135,012 would take you about sixty-eight million, four hundred fifty-four thousand, two hundred one 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 861142902135012 cubic inches would be around 7928.2 feet tall.

Recreational maths with 861142902135012

• 861142902135012 backwards is 210531209241168
• The number of decimal digits it has is: 15
• The sum of 861142902135012's digits is 45
• More coming soon!