67428656442560

Names of 67428656442560

• Cardinal: 67428656442560 can be written as Sixty-seven trillion, four hundred twenty-eight billion, six hundred fifty-six million, four hundred forty-two thousand, five hundred sixty.

Scientific notation

• Scientific notation: 6.742865644256 × 10¹³

Factors of 67428656442560

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 138719302

Divisors of 67428656442560

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 31 32 35 40 49 56 62 64 70 80 98 112 124 140 155 160 196 217 224 245 248 280 310 320 392 434 448 490 496 560 620 784 868 980 992 1085 1120 1240 1519 1568 1736 1960 1984 2170 2240 2480 3038 3136 3472 3920 4340 4960 6076 6944 7595 7840 8680 9920 12152 13888 15190 15680 17360 24304 30380 34720 48608 60760 69440 97216 121520 243040 486080 138719257 277438514 554877028 693596285 971034799 1109754056 1387192570 1942069598 2219508112 2774385140 3884139196 4300296967 4439016224 4855173995 5548770280 6797243593 7768278392 8600593934 8878032448 9710347990 11097540560 13594487186 15536556784 17201187868 19420695980 21501484835 22195081120 27188974372 30102078769 31073113568 33986217965 34402375736 38841391960 43002969670 44390162240 54377948744 60204157538 62146227136 67972435930 68804751472 77682783920 86005939340 108755897488 120408315076 135944871860 137609502944 150510393845 155365567840 172011878680 210714551383 217511794976 240816630152 271889743720 275219005888 301020787690 310731135680 344023757360 421429102766 435023589952 481633260304 543779487440 602041575380 688047514720 842858205532 963266520608 1053572756915 1087558974880 1204083150760 1376095029440 1685716411064 1926533041216 2107145513830 2175117949760 2408166301520 3371432822128 4214291027660 4816332603040 6742865644256 8428582055320 9632665206080 13485731288512 16857164110640 33714328221280 67428656442560
• Sum of all divisors σ(n): 192804232063104
• Sum of proper divisors (its aliquot sum) s(n): 125375575620544
• 67428656442560 is an abundant number, because the sum of its proper divisors (125375575620544) is greater than itself. Its abundance is 57946919177984

Bases of 67428656442560

• Binary: 1111010101001101110101000111010110110011000000₂
• Hexadecimal: 0x3D53751D6CC0
• Base-36: NWGAP383K

Squares and roots of 67428656442560

• 67428656442560 squared (67428656442560²) is 4546623709648788194579353600
• 67428656442560 cubed (67428656442560³) is 306572728091505808931320001989800329216000
• The square root of 67428656442560 is 8211495.3840673869
• The cube root of 67428656442560 is 40701.9142876643

Scales and comparisons

• 67,428,656,442,560 seconds is equal to 2,144,022 years, 36 weeks, 4 days, 9 hours, 9 minutes, 20 seconds.
• To count from 1 to 67,428,656,442,560 would take you about five million, three hundred sixty thousand and fifty-six 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 67428656442560 cubic inches would be around 3391.8 feet tall.

Recreational maths with 67428656442560

• 67428656442560 backwards is 06524465682476
• The number of decimal digits it has is: 14
• The sum of 67428656442560's digits is 65
• More coming soon!