16456985271840

Names of 16456985271840

• Cardinal: 16456985271840 can be written as Sixteen trillion, four hundred fifty-six billion, nine hundred eighty-five million, two hundred seventy-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.645698527184 × 10¹³

Factors of 16456985271840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 18112

Divisors of 16456985271840

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 59 60 62 80 93 96 118 120 124 155 160 177 186 236 240 248 295 310 354 372 465 472 480 496 590 620 708 744 885 930 944 992 1109 1180 1240 1416 1488 1770 1829 1860 1888 2218 2360 2480 2832 2976 3327 3540 3658 3720 4436 4720 4960 5487 5545 5664 6654 7080 7316 7440 8872 9145 9440 10974 11090 13308 14160 14632 14880 16635 16903 17744 18290 21948 22180 26616 27435 28320 29264 33270 33806 34379 35488 36580 43896 44360 50709 53232 54870 58528 65431 66540 67612 68758 73160 84515 87792 88720 101418 103137 106464 109740 130862 133080 135224 137516 146320 169030 171895 175584 177440 196293 202836 206274 219480 253545 261724 266160 270448 275032 292640 327155 338060 343790 392586 405672 412548 438960 507090 515685 523448 523993 532320 540896 550064 654310 676120 687580 785172 811344 825096 877920 981465 997277 1014180 1031370 1046896 1047986 1100128 1308620 1352240 1375160 1570344 1571979 1622688 1650192 1962930 1994554 2028360 2028361 2062740 2093792 2095972 2617240 2619965 2704480 2750320 2991831 3140688 3143958 3300384 3925860 3989108 4056720 4056722 4125480 4191944 4986385 5234480 5239930 5500640 5983662 6085083 6281376 6287916 7851720 7859895 7978216 8113440 8113444 8250960 8383888 9972770 10141805 10468960 10479860 11967324 12170166 12575832 14959155 15703440 15719790 15956432 16226888 16501920 16767776 18745427 19945540 20283610 20959720 23934648 24340332 25151664 29918310 30425415 30915587 31406880 31439580 31912864 32453776 37490854 39891080 40567220 41919440 47869296 48680664 50303328 56236281 59836620 60850830 61831174 62879160 64907552 74981708 79782160 81134440 83838880 92746761 93727135 95738592 97361328 112472562 119673240 121701660 123662348 125758320 149963416 154577935 159564320 162268880 185493522 187454270 194722656 224945124 239346480 243403320 247324696 251516640 281181405 299926832 309155870 324537760 370987044 374908540 449890248 463733805 478692960 486806640 494649392 562362810 581108237 599853664 618311740 741974088 749817080 899780496 927467610 973613280 989298784 1105980193 1124725620 1162216474 1236623480 1483948176 1499634160 1743324711 1799560992 1854935220 2211960386 2249451240 2324432948 2473246960 2905541185 2967896352 2999268320 3317940579 3486649422 3709870440 4423920772 4498902480 4648865896 4946493920 5529900965 5811082370 6635881158 6973298844 7419740880 8716623555 8847841544 8997804960 9297731792 11059801930 11622164740 13271762316 13946597688 14839481760 16589702895 17433247110 17695683088 18595463584 22119603860 23244329480 26543524632 27893195376 33179405790 34285385983 34866494220 35391366176 44239207720 46488658960 53087049264 55786390752 66358811580 68570771966 69732988440 88478415440 92977317920 102856157949 106174098528 132717623160 137141543932 139465976880 171426929915 176956830880 205712315898 265435246320 274283087864 278931953760 342853859830 411424631796 514280789745 530870492640 548566175728 685707719660 822849263592 1028561579490 1097132351456 1371415439320 1645698527184 2057123158980 2742830878640 3291397054368 4114246317960 5485661757280 8228492635920 16456985271840
• Sum of all divisors σ(n): 54471016857600
• Sum of proper divisors (its aliquot sum) s(n): 38014031585760
• 16456985271840 is an abundant number, because the sum of its proper divisors (38014031585760) is greater than itself. Its abundance is 21557046313920

Bases of 16456985271840

• Binary: 11101111011110110000110000101101111000100000₂
• Hexadecimal: 0xEF7B0C2DE20
• Base-36: 5U08G4GTC

Squares and roots of 16456985271840

• 16456985271840 squared (16456985271840²) is 270832364237558678696985600
• 16456985271840 cubed (16456985271840³) is 4457084229395109506274062781404565504000
• The square root of 16456985271840 is 4056720.9999998767
• The cube root of 16456985271840 is 25436.0748025655

Scales and comparisons

• 16,456,985,271,840 seconds is equal to 523,281 years, 11 weeks, 5 days, 13 hours, 44 minutes.
• To count from 1 to 16,456,985,271,840 would take you about one million, three hundred eight thousand, two hundred three 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 16456985271840 cubic inches would be around 2119.7 feet tall.

Recreational maths with 16456985271840

• 16456985271840 backwards is 04817258965461
• The number of decimal digits it has is: 14
• The sum of 16456985271840's digits is 66
• More coming soon!