398041037415868

Names of 398041037415868

• Cardinal: 398041037415868 can be written as Three hundred ninety-eight trillion, forty-one billion, thirty-seven million, four hundred fifteen thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 3.98041037415868 × 10¹⁴

Factors of 398041037415868

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1175709

Divisors of 398041037415868

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 11 14 22 28 31 44 62 77 124 154 217 308 341 434 682 868 1364 2387 4774 9548 36599 73198 146396 256193 402589 512386 805178 1024772 1134569 1139059 1610356 2269138 2278118 2818123 4538276 4556236 5636246 7941983 7973413 11272492 12480259 12529649 15883966 15946826 24960518 25059298 31767932 31893652 35310829 49921036 50118596 70621658 87361813 87707543 141243316 174723626 175415086 247175803 349447252 350830172 388419119 494351606 776838238 988703212 1553676476 2718933833 5437867666 10875735332 41688420341 83376840682 166753681364 291818942387 458572623751 583637884774 917145247502 1167275769548 1292341030571 1834290495004 2584682061142 3210008366257 5169364122284 6420016732514 9046387213997 12840033465028 14215751336281 18092774427994 28431502672562 36185548855988 56863005345124 99510259353967 199020518707934 398041037415868
• Sum of all divisors σ(n): 896493072384000
• Sum of proper divisors (its aliquot sum) s(n): 498452034968132
• 398041037415868 is an abundant number, because the sum of its proper divisors (498452034968132) is greater than itself. Its abundance is 100410997552264

Bases of 398041037415868

• Binary: 1011010100000010000100110101001000010010110111100₂
• Hexadecimal: 0x16A0426A425BC
• Base-36: 3X3DJ0K8U4

Squares and roots of 398041037415868

• 398041037415868 squared (398041037415868²) is 158436667467100429123178193424
• 398041037415868 cubed (398041037415868³) is 63064295483317558217542970104873409630852032
• The square root of 398041037415868 is 19950965.8266427795
• The cube root of 398041037415868 is 73560.1517502175

Scales and comparisons

• 398,041,037,415,868 seconds is equal to 12,656,473 years, 39 weeks, 6 days, 13 hours, 44 minutes, 28 seconds.
• To count from 1 to 398,041,037,415,868 would take you about thirty-one million, six hundred forty-one thousand, one hundred eighty-four 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 398041037415868 cubic inches would be around 6130 feet tall.

Recreational maths with 398041037415868

• 398041037415868 backwards is 868514730140893
• The number of decimal digits it has is: 15
• The sum of 398041037415868's digits is 67
• More coming soon!