1397490760838648

Names of 1397490760838648

• Cardinal: 1397490760838648 can be written as One quadrillion, three hundred ninety-seven trillion, four hundred ninety billion, seven hundred sixty million, eight hundred thirty-eight thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 1.397490760838648 × 10¹⁵

Factors of 1397490760838648

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2777

Divisors of 1397490760838648

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 14 28 49 56 79 98 158 196 316 392 553 632 1106 2212 2689 3871 4424 5378 6241 7742 10756 12482 15484 18823 21512 24964 30968 37646 43687 49928 75292 87374 131761 150584 174748 212431 263522 305809 349496 424862 493039 527044 611618 849724 986078 1054088 1223236 1487017 1699448 1972156 2446472 2974034 3451273 3944312 5948068 6902546 7230721 10409119 11896136 13805092 14461442 16782049 20818238 24158911 27610184 28922884 33564098 41636476 48317822 50615047 57845768 67128196 83272952 96635644 101230094 117474343 134256392 193271288 202460188 234948686 354305329 404920376 469897372 571226959 708610658 822320401 939794744 1142453918 1325781871 1417221316 1644640802 2284907836 2651563742 2834442632 3289281604 3998588713 4569815672 5303127484 6578563208 7997177426 9280473097 10606254968 15994354852 18560946194 27990120991 31988709704 37121892388 45126929761 55980241982 64963311679 74243784776 90253859522 111960483964 129926623358 180507719044 223920967928 259853246716 315888508327 361015438088 519706493432 631777016654 1263554033308 2211219558289 2527108066616 3565027451119 4422439116578 7130054902238 8844878233156 14260109804476 17689756466312 24955192157833 28520219608952 49910384315666 99820768631332 174686345104831 199641537262664 349372690209662 698745380419324 1397490760838648
• Sum of all divisors σ(n): 3088325080000800
• Sum of proper divisors (its aliquot sum) s(n): 1690834319162152
• 1397490760838648 is an abundant number, because the sum of its proper divisors (1690834319162152) is greater than itself. Its abundance is 293343558323504

Bases of 1397490760838648

• Binary: 100111101110000001010101100011000000110110111111000₂
• Hexadecimal: 0x4F702AC606DF8
• Base-36: DRDAE4V01K

Squares and roots of 1397490760838648

• 1397490760838648 squared (1397490760838648²) is 1952980426629383262488290467904
• 1397490760838648 cubed (1397490760838648³) is 2729272102313284182657919551411196391366753792
• The square root of 1397490760838648 is 37383027.7109632733
• The cube root of 1397490760838648 is 111802.0195220061

Scales and comparisons

• 1,397,490,760,838,648 seconds is equal to 44,435,883 years, 24 weeks, 3 days, 18 hours, 44 minutes, 8 seconds.
• To count from 1 to 1,397,490,760,838,648 would take you about one hundred thirty-three million, three hundred seven thousand, six hundred fifty 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 1397490760838648 cubic inches would be around 9316.8 feet tall.

Recreational maths with 1397490760838648

• 1397490760838648 backwards is 8468380670947931
• The number of decimal digits it has is: 16
• The sum of 1397490760838648's digits is 83
• More coming soon!