101388603420

Names of 101388603420

• Cardinal: 101388603420 can be written as One hundred one billion, three hundred eighty-eight million, six hundred three thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.0138860342 × 10¹¹

Factors of 101388603420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 113873

Divisors of 101388603420

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 90 108 117 127 130 135 156 180 195 234 254 260 270 351 381 390 468 508 540 585 635 702 762 780 1143 1170 1270 1404 1524 1651 1755 1905 2286 2340 2540 3302 3429 3510 3810 4572 4953 5715 6604 6858 7020 7620 8255 9906 11430 13716 14859 16510 17145 19812 22860 24765 29718 33020 34290 44577 49530 59436 68580 74295 89154 99060 113723 148590 178308 222885 227446 297180 341169 445770 454892 568615 682338 891540 1023507 1137230 1364676 1478399 1705845 2047014 2274460 2956798 3070521 3411690 4094028 4435197 5117535 5913596 6141042 6823380 7391995 8870394 10235070 12282084 13305591 14442821 14783990 15352605 17740788 20470140 22175985 26611182 28885642 29567980 30705210 39916773 43328463 44351970 53222364 57771284 61410420 66527955 72214105 79833546 86656926 88703940 129985389 133055910 144428210 159667092 173313852 187756673 199583865 216642315 259970778 266111820 288856420 375513346 389956167 399167730 433284630 519941556 563270019 649926945 751026692 779912334 798335460 866569260 938783365 1126540038 1299853890 1559824668 1689810057 1877566730 1949780835 2253080076 2599707780 2816350095 3379620114 3755133460 3899561670 5069430171 5632700190 6759240228 7799123340 8449050285 10138860342 11265400380 16898100570 20277720684 25347150855 33796201140 50694301710 101388603420
• Sum of all divisors σ(n): 342372925440
• Sum of proper divisors (its aliquot sum) s(n): 240984322020
• 101388603420 is an abundant number, because the sum of its proper divisors (240984322020) is greater than itself. Its abundance is 139595718600

Bases of 101388603420

• Binary: 1011110011011001110110101000000011100₂
• Hexadecimal: 0x179B3B501C
• Base-36: 1AKS5N30

Squares and roots of 101388603420

• 101388603420 squared (101388603420²) is 10279648903458035696400
• 101388603420 cubed (101388603420³) is 1042239245969544647834503121688000
• The square root of 101388603420 is 318415.7713116609
• The cube root of 101388603420 is 4662.9745697061

Scales and comparisons

• 101,388,603,420 seconds is equal to 3,223 years, 43 weeks, 6 days, 4 hours, 57 minutes.
• To count from 1 to 101,388,603,420 would take you about six thousand, four hundred forty-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 101388603420 cubic inches would be around 388.6 feet tall.

Recreational maths with 101388603420

• 101388603420 backwards is 024306883101
• 101388603420 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 101388603420's digits is 36
• More coming soon!