7138392480

Names of 7138392480

• Cardinal: 7138392480 can be written as Seven billion, one hundred thirty-eight million, three hundred ninety-two thousand, four hundred eighty.

Scientific notation

• Scientific notation: 7.13839248 × 10⁹

Factors of 7138392480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1036

Divisors of 7138392480

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 30 32 34 36 40 45 48 51 60 68 72 80 85 90 96 102 120 136 144 153 160 170 180 204 240 255 272 288 289 306 340 360 408 480 510 544 578 612 680 720 765 816 867 1009 1020 1156 1224 1360 1440 1445 1530 1632 1734 2018 2040 2312 2448 2601 2720 2890 3027 3060 3468 4036 4080 4335 4624 4896 4913 5045 5202 5780 6054 6120 6936 8072 8160 8670 9081 9248 9826 10090 10404 11560 12108 12240 13005 13872 14739 15135 16144 17153 17340 18162 19652 20180 20808 23120 24216 24480 24565 26010 27744 29478 30270 32288 34306 34680 36324 39304 40360 41616 44217 45405 46240 48432 49130 51459 52020 58956 60540 68612 69360 72648 73695 78608 80720 83232 85765 88434 90810 96864 98260 102918 104040 117912 121080 137224 138720 145296 147390 154377 157216 161440 171530 176868 181620 196520 205836 208080 221085 235824 242160 257295 274448 290592 291601 294780 308754 343060 353736 363240 393040 411672 416160 442170 471648 484320 514590 548896 583202 589560 617508 686120 707472 726480 771885 786080 823344 874803 884340 1029180 1166404 1179120 1235016 1372240 1414944 1452960 1458005 1543770 1646688 1749606 1768680 2058360 2332808 2358240 2470032 2624409 2744480 2916010 3087540 3499212 3537360 4116720 4374015 4665616 4940064 4957217 5248818 5832020 6175080 6998424 7074720 8233440 8748030 9331232 9914434 10497636 11664040 12350160 13122045 13996848 14871651 17496060 19828868 20995272 23328080 24700320 24786085 26244090 27993696 29743302 34992120 39657736 41990544 44614953 46656160 49572170 52488180 59486604 69984240 74358255 79315472 83981088 89229906 99144340 104976360 118973208 139968480 148716510 158630944 178459812 198288680 209952720 223074765 237946416 297433020 356919624 396577360 419905440 446149530 475892832 594866040 713839248 793154720 892299060 1189732080 1427678496 1784598120 2379464160 3569196240 7138392480
• Sum of all divisors σ(n): 25907590800
• Sum of proper divisors (its aliquot sum) s(n): 18769198320
• 7138392480 is an abundant number, because the sum of its proper divisors (18769198320) is greater than itself. Its abundance is 11630805840

Bases of 7138392480

• Binary: 110101001011110110011100110100000₂
• Hexadecimal: 0x1A97B39A0
• Base-36: 3A20IW0

Squares and roots of 7138392480

• 7138392480 squared (7138392480²) is 50956647198520550400
• 7138392480 cubed (7138392480³) is 363748547167932164100820992000
• The square root of 7138392480 is 84489.0080424667
• The cube root of 7138392480 is 1925.4554478647

Scales and comparisons

• 7,138,392,480 seconds is equal to 226 years, 50 weeks, 6 days, 6 hours, 48 minutes.
• To count from 1 to 7,138,392,480 would take you about four hundred fifty-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 7138392480 cubic inches would be around 160.5 feet tall.

Recreational maths with 7138392480

• 7138392480 backwards is 0842938317
• 7138392480 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 7138392480's digits is 45
• More coming soon!