10421158440

Names of 10421158440

• Cardinal: 10421158440 can be written as Ten billion, four hundred twenty-one million, one hundred fifty-eight thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.042115844 × 10¹⁰

Factors of 10421158440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 66388

Divisors of 10421158440

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 17 20 21 22 24 28 30 33 34 35 40 42 44 51 55 56 60 66 68 70 77 84 85 88 102 105 110 119 120 132 136 140 154 165 168 170 187 204 210 220 231 238 255 264 280 308 330 340 357 374 385 408 420 440 462 476 510 561 595 616 660 680 714 748 770 840 924 935 952 1020 1122 1155 1190 1309 1320 1428 1496 1540 1785 1848 1870 2040 2244 2310 2380 2618 2805 2856 3080 3570 3740 3927 4488 4620 4760 5236 5610 6545 7140 7480 7854 9240 10472 11220 13090 14280 15708 19635 22440 26180 31416 39270 52360 66343 78540 132686 157080 199029 265372 331715 398058 464401 530744 663430 729773 796116 928802 995145 1127831 1326860 1393203 1459546 1592232 1857604 1990290 2189319 2255662 2322005 2653720 2786406 2919092 3383493 3648865 3715208 3980580 4378638 4511324 4644010 5108411 5572812 5639155 5838184 6766986 6966015 7297730 7894817 7961160 8757276 9022648 9288020 10216822 10946595 11145624 11278310 12406141 13533972 13932030 14595460 15325233 15789634 16917465 17514552 18576040 20433644 21893190 22556620 23684451 24812282 25542055 27067944 27864060 29190920 30650466 31579268 33834930 37218423 39474085 40867288 43786380 45113240 47368902 49624564 51084110 55728120 61300932 62030705 63158536 67669860 74436846 76626165 78948170 86842987 87572760 94737804 99249128 102168220 118422255 122601864 124061410 135339720 148873692 153252330 157896340 173685974 186092115 189475608 204336440 236844510 248122820 260528961 297747384 306504660 315792680 347371948 372184230 434214935 473689020 496245640 521057922 613009320 694743896 744368460 868429870 947378040 1042115844 1302644805 1488736920 1736859740 2084231688 2605289610 3473719480 5210579220 10421158440
• Sum of all divisors σ(n): 41271275520
• Sum of proper divisors (its aliquot sum) s(n): 30850117080
• 10421158440 is an abundant number, because the sum of its proper divisors (30850117080) is greater than itself. Its abundance is 20428958640

Bases of 10421158440

• Binary: 1001101101001001100100001000101000₂
• Hexadecimal: 0x26D264228
• Base-36: 4SCHLBC

Squares and roots of 10421158440

• 10421158440 squared (10421158440²) is 108600543231583233600
• 10421158440 cubed (10421158440³) is 1131743467686398489393131584000
• The square root of 10421158440 is 102084.0753496841
• The cube root of 10421158440 is 2184.2650307655

Scales and comparisons

• 10,421,158,440 seconds is equal to 331 years, 18 weeks, 5 days, 6 hours, 14 minutes.
• To count from 1 to 10,421,158,440 would take you about six hundred sixty-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 10421158440 cubic inches would be around 182 feet tall.

Recreational maths with 10421158440

• 10421158440 backwards is 04485112401
• 10421158440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 10421158440's digits is 30
• More coming soon!