10402991872

Names of 10402991872

• Cardinal: 10402991872 can be written as Ten billion, four hundred two million, nine hundred ninety-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.0402991872 × 10¹⁰

Factors of 10402991872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1278

Divisors of 10402991872

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 8 13 14 16 19 26 28 32 38 52 56 64 76 91 104 112 128 133 152 182 208 224 247 256 266 304 361 364 416 448 494 532 608 722 728 832 896 988 1064 1216 1237 1444 1456 1664 1729 1792 1976 2128 2432 2474 2527 2888 2912 3328 3458 3952 4256 4693 4864 4948 5054 5776 5824 6916 7904 8512 8659 9386 9896 10108 11552 11648 13832 15808 16081 17024 17318 18772 19792 20216 23104 23296 23503 27664 31616 32162 32851 34048 34636 37544 39584 40432 46208 47006 55328 63232 64324 65702 69272 75088 79168 80864 92416 94012 110656 112567 128648 131404 138544 150176 158336 161728 164521 188024 221312 225134 257296 262808 277088 300352 305539 316672 323456 329042 376048 442624 446557 450268 514592 525616 554176 600704 611078 646912 658084 752096 893114 900536 1029184 1051232 1108352 1201408 1222156 1316168 1504192 1786228 1801072 2058368 2102464 2138773 2216704 2444312 2632336 3008384 3125899 3572456 3602144 4116736 4204928 4277546 4888624 5264672 5805241 6016768 6251798 7144912 7204288 8409856 8555092 9777248 10529344 11610482 12503596 14289824 14408576 17110184 19554496 21058688 23220964 25007192 28579648 28817152 34220368 39108992 40636687 42117376 46441928 50014384 57159296 68440736 78217984 81273374 92883856 100028768 114318592 136881472 162546748 185767712 200057536 273762944 325093496 371535424 400115072 547525888 650186992 743070848 800230144 1300373984 1486141696 2600747968 5201495936 10402991872
• Sum of all divisors σ(n): 26995075296
• Sum of proper divisors (its aliquot sum) s(n): 16592083424
• 10402991872 is an abundant number, because the sum of its proper divisors (16592083424) is greater than itself. Its abundance is 6189091552

Bases of 10402991872

• Binary: 1001101100000100010000111100000000₂
• Hexadecimal: 0x26C110F00
• Base-36: 4S1O7WG

Squares and roots of 10402991872

• 10402991872 squared (10402991872²) is 108222239888898064384
• 10402991872 cubed (10402991872³) is 1125835081933840746823284686848
• The square root of 10402991872 is 101995.0580763597
• The cube root of 10402991872 is 2182.9950606567

Scales and comparisons

• 10,402,991,872 seconds is equal to 330 years, 40 weeks, 4 days, 23 hours, 57 minutes, 52 seconds.
• To count from 1 to 10,402,991,872 would take you about six hundred sixty-one 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 10402991872 cubic inches would be around 181.9 feet tall.

Recreational maths with 10402991872

• 10402991872 backwards is 27819920401
• The number of decimal digits it has is: 11
• The sum of 10402991872's digits is 43
• More coming soon!