138142271771440

Names of 138142271771440

• Cardinal: 138142271771440 can be written as One hundred thirty-eight trillion, one hundred forty-two billion, two hundred seventy-one million, seven hundred seventy-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.3814227177144 × 10¹⁴

Factors of 138142271771440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1746

Divisors of 138142271771440

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 73 80 146 269 292 311 365 433 538 584 622 653 730 866 1076 1168 1244 1306 1345 1460 1555 1732 2152 2165 2488 2612 2690 2920 3110 3265 3464 4304 4330 4976 5224 5380 5840 6220 6530 6928 8660 10448 10760 12440 13060 17320 19637 21520 22703 24880 26120 31609 34640 39274 45406 47669 52240 63218 78548 83659 90812 95338 98185 113515 116477 126436 134663 157096 158045 167318 175657 181624 190676 196370 203083 227030 232954 238345 252872 269326 282749 314192 316090 334636 351314 363248 381352 392740 406166 418295 454060 465908 476690 505744 538652 565498 582385 632180 669272 673315 702628 762704 785480 812332 836590 878285 908120 931816 953380 1015415 1077304 1130996 1164770 1264360 1338544 1346630 1405256 1413745 1570960 1624664 1673180 1756570 1816240 1863632 1906760 2030830 2154608 2261992 2329540 2528720 2693260 2810512 2827490 3249328 3346360 3513140 3813520 4061660 4523984 4659080 5386520 5654980 6107107 6692720 7026280 8123320 8502821 9318160 9830399 10773040 11309960 12214214 12822961 14052560 14825059 16246640 17005642 19660798 20640677 22619920 24428428 25645922 29650118 30535535 34011284 36224347 39321596 41281354 42514105 48856856 49151995 51291844 54629327 59300236 61071070 64114805 68022568 72448694 74125295 76059481 78643192 82562708 85028210 87934939 97713712 98303990 102583688 103203385 109258654 118600472 122142140 128229610 136045136 144897388 148250590 152118962 157286384 165125416 170056420 175869878 181121735 196607980 205167376 206406770 218517308 237200944 244284280 256459220 273146635 289794776 296501180 304237924 330250832 340112840 351739756 362243470 380297405 393215960 412813540 437034616 439674695 488568560 512918440 546293270 579589552 593002360 608475848 680225680 703479512 724486940 760594810 786431920 825627080 874069232 879349390 1025836880 1092586540 1186004720 1216951696 1406959024 1448973880 1521189620 1651254160 1758698780 2185173080 2644377331 2897947760 3042379240 3517397560 3987940871 4370346160 5288754662 5552342113 6084758480 6419250547 7034795120 7975881742 10577509324 11104684226 12838501094 13221886655 15951763484 19939704355 21155018648 22209368452 23654498591 25677002188 26443773310 27761710565 31903526968 32096252735 39879408710 42310037296 44418736904 47308997182 51354004376 52887546620 55523421130 63807053936 64192505470 79758817420 88837473808 94617994364 102708008752 105775093240 111046842260 118272492955 128385010940 159517634840 189235988728 211550186480 222093684520 236544985910 256770021880 319035269680 378471977456 444187369040 473089971820 513540043760 946179943640 1726778397143 1892359887280 3453556794286 6907113588572 8633891985715 13814227177144 17267783971430 27628454354288 34535567942860 69071135885720 138142271771440
• Sum of all divisors σ(n): 329101983624960
• Sum of proper divisors (its aliquot sum) s(n): 190959711853520
• 138142271771440 is an abundant number, because the sum of its proper divisors (190959711853520) is greater than itself. Its abundance is 52817440082080

Bases of 138142271771440

• Binary: 11111011010001111000001000010011001001100110000₂
• Hexadecimal: 0x7DA3C1099330
• Base-36: 1CYTOLVUWG

Squares and roots of 138142271771440

• 138142271771440 squared (138142271771440²) is 19083287250174388675599673600
• 138142271771440 cubed (138142271771440³) is 2636208653606046313958551597867357801984000
• The square root of 138142271771440 is 11753394.0532698895
• The cube root of 138142271771440 is 51694.2451347863

Scales and comparisons

• 138,142,271,771,440 seconds is equal to 4,392,496 years, 48 weeks, 6 days, 5 hours, 50 minutes, 40 seconds.
• To count from 1 to 138,142,271,771,440 would take you about ten million, nine hundred eighty-one thousand, two hundred forty-two 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 138142271771440 cubic inches would be around 4307.9 feet tall.

Recreational maths with 138142271771440

• 138142271771440 backwards is 044177172241831
• The number of decimal digits it has is: 15
• The sum of 138142271771440's digits is 52
• More coming soon!