1978931460356352

Names of 1978931460356352

• Cardinal: 1978931460356352 can be written as One quadrillion, nine hundred seventy-eight trillion, nine hundred thirty-one billion, four hundred sixty million, three hundred fifty-six thousand, three hundred fifty-two.

Scientific notation

• Scientific notation: 1.978931460356352 × 10¹⁵

Factors of 1978931460356352

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 30
• Sum of prime factors: 744

Divisors of 1978931460356352

• Number of divisors d(n): 396
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 384 432 486 576 648 729 739 768 864 972 1152 1296 1458 1478 1728 1944 2187 2217 2304 2592 2916 2956 3456 3888 4374 4434 5184 5832 5912 6561 6651 6912 7776 8748 8868 10368 11664 11824 13122 13302 15552 17496 17736 19683 19953 20736 23328 23648 26244 26604 31104 34992 35472 39366 39906 46656 47296 52488 53208 59049 59859 62208 69984 70944 78732 79812 93312 94592 104976 106416 118098 119718 139968 141888 157464 159624 177147 179577 186624 189184 209952 212832 236196 239436 279936 283776 314928 319248 354294 359154 419904 425664 472392 478872 531441 538731 559872 567552 629856 638496 708588 718308 839808 851328 944784 957744 1062882 1077462 1259712 1276992 1417176 1436616 1594323 1616193 1679616 1702656 1889568 1915488 2125764 2154924 2519424 2553984 2834352 2873232 3188646 3232386 3779136 3830976 4251528 4309848 4782969 4848579 5038848 5107968 5668704 5746464 6377292 6464772 7558272 7661952 8503056 8619696 9565938 9697158 11337408 11492928 12754584 12929544 14348907 14545737 15116544 15323904 17006112 17239392 19131876 19394316 22674816 22985856 25509168 25859088 28697814 29091474 34012224 34478784 38263752 38788632 43046721 43637211 45349632 45971712 51018336 51718176 57395628 58182948 68024448 68957568 76527504 77577264 86093442 87274422 102036672 103436352 114791256 116365896 129140163 130911633 136048896 137915136 153055008 155154528 172186884 174548844 204073344 206872704 229582512 232731792 258280326 261823266 306110016 310309056 344373768 349097688 387420489 392734899 408146688 413745408 459165024 465463584 516560652 523646532 612220032 620618112 688747536 698195376 774840978 785469798 918330048 930927168 1033121304 1047293064 1162261467 1178204697 1224440064 1241236224 1377495072 1396390752 1549681956 1570939596 1836660096 1861854336 2066242608 2094586128 2324522934 2356409394 2754990144 2792781504 3099363912 3141879192 3486784401 3534614091 3673320192 3723708672 4132485216 4189172256 4649045868 4712818788 5509980288 5585563008 6198727824 6283758384 6973568802 7069228182 8264970432 8378344512 9298091736 9425637576 10460353203 10603842273 11019960576 11171126016 12397455648 12567516768 13947137604 14138456364 16529940864 16756689024 18596183472 18851275152 20920706406 21207684546 24794911296 25135033536 27894275208 28276912728 31811526819 33059881728 33513378048 37192366944 37702550304 41841412812 42415369092 49589822592 50270067072 55788550416 56553825456 63623053638 74384733888 75405100608 83682825624 84830738184 95434580457 99179645184 100540134144 111577100832 113107650912 127246107276 148769467776 150810201216 167365651248 169661476368 190869160914 223154201664 226215301824 254492214552 286303741371 297538935552 301620402432 334731302496 339322952736 381738321828 446308403328 452430603648 508984429104 572607482742 669462604992 678645905472 763476643656 858911224113 892616806656 904861207296 1017968858208 1145214965484 1338925209984 1357291810944 1526953287312 1717822448226 2035937716416 2290429930968 2576733672339 2677850419968 2714583621888 3053906574624 3435644896452 4071875432832 4580859861936 5153467344678 6107813149248 6871289792904 7730201017017 8143750865664 9161719723872 10306934689356 12215626298496 13742579585808 15460402034034 18323439447744 20613869378712 24431252596992 27485159171616 30920804068068 36646878895488 41227738757424 54970318343232 61841608136136 73293757790976 82455477514848 109940636686464 123683216272272 164910955029696 219881273372928 247366432544544 329821910059392 494732865089088 659643820118784 989465730178176 1978931460356352
• Sum of all divisors σ(n): 5933216940084560
• Sum of proper divisors (its aliquot sum) s(n): 3954285479728208
• 1978931460356352 is an abundant number, because the sum of its proper divisors (3954285479728208) is greater than itself. Its abundance is 1975354019371856

Bases of 1978931460356352

• Binary: 111000001111101001111100010101110101011100100000000₂
• Hexadecimal: 0x707D3E2BAB900
• Base-36: JHH0K90000

Squares and roots of 1978931460356352

• 1978931460356352 squared (1978931460356352²) is 3916169724788123967394826747904
• 1978931460356352 cubed (1978931460356352³) is 7749831472478295267225334444705795961109086208
• The square root of 1978931460356352 is 44485182.4808705487
• The cube root of 1978931460356352 is 125548.1307292973

Scales and comparisons

• 1,978,931,460,356,352 seconds is equal to 62,923,899 years, 10 weeks, 3 days, 16 hours, 19 minutes, 12 seconds.
• To count from 1 to 1,978,931,460,356,352 would take you about one hundred eighty-eight million, seven hundred seventy-one thousand, six hundred ninety-seven 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 1978931460356352 cubic inches would be around 10462.3 feet tall.

Recreational maths with 1978931460356352

• 1978931460356352 backwards is 2536530641398791
• 1978931460356352 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1978931460356352's digits is 72
• More coming soon!