145988217480

Names of 145988217480

• Cardinal: 145988217480 can be written as One hundred forty-five billion, nine hundred eighty-eight million, two hundred seventeen thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.4598821748 × 10¹¹

Factors of 145988217480

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4000

Divisors of 145988217480

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 79 84 105 120 140 158 168 210 237 280 316 395 420 474 553 632 683 790 840 948 1106 1185 1366 1580 1659 1896 2049 2212 2370 2732 2765 3160 3221 3318 3415 4098 4424 4740 4781 5464 5530 6442 6636 6830 8196 8295 9480 9562 9663 10245 11060 12884 13272 13660 14343 16105 16392 16590 19124 19326 20490 22120 22547 23905 25768 27320 28686 32210 33180 38248 38652 40980 45094 47810 48315 53957 57372 64420 66360 67641 71715 77304 81960 90188 95620 96630 107914 112735 114744 128840 135282 143430 161871 180376 191240 193260 215828 225470 254459 269785 270564 286860 323742 338205 377699 386520 431656 450940 508918 539570 541128 573720 647484 676410 755398 763377 809355 901880 1017836 1079140 1133097 1272295 1294968 1352820 1510796 1526754 1618710 1781213 1888495 2035672 2158280 2199943 2266194 2544590 2705640 3021592 3053508 3237420 3562426 3776990 3816885 4399886 4532388 5089180 5343639 5665485 6107016 6474840 6599829 7124852 7553980 7633770 8799772 8906065 9064776 10178360 10687278 10999715 11330970 13199658 14249704 15107960 15267540 15399601 17599544 17812130 21374556 21999430 22661940 26399316 26718195 30535080 30799202 32999145 35624260 42749112 43998860 45323880 46198803 52798632 53436390 61598404 65998290 71248520 76998005 87997720 92397606 106872780 123196808 131996580 153996010 173795497 184795212 213745560 230994015 263993160 307992020 347590994 369590424 461988030 521386491 615984040 695181988 868977485 923976060 1042772982 1216568479 1390363976 1737954970 1847952120 2085545964 2433136958 2606932455 3475909940 3649705437 4171091928 4866273916 5213864910 6082842395 6951819880 7299410874 9732547832 10427729820 12165684790 14598821748 18248527185 20855459640 24331369580 29197643496 36497054370 48662739160 72994108740 145988217480
• Sum of all divisors σ(n): 507766579200
• Sum of proper divisors (its aliquot sum) s(n): 361778361720
• 145988217480 is an abundant number, because the sum of its proper divisors (361778361720) is greater than itself. Its abundance is 215790144240

Bases of 145988217480

• Binary: 10000111111101100100110110101010001000₂
• Hexadecimal: 0x21FD936A88
• Base-36: 1V2DM5JC

Squares and roots of 145988217480

• 145988217480 squared (145988217480²) is 21312559642987777550400
• 145988217480 cubed (145988217480³) is 3111382592215970826009656860992000
• The square root of 145988217480 is 382084.0450476831
• The cube root of 145988217480 is 5265.4957748669

Scales and comparisons

• 145,988,217,480 seconds is equal to 4,641 years, 50 weeks, 4 days, 10 hours, 38 minutes.
• To count from 1 to 145,988,217,480 would take you about nine thousand, two hundred eighty-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 145988217480 cubic inches would be around 438.8 feet tall.

Recreational maths with 145988217480

• 145988217480 backwards is 084712889541
• The number of decimal digits it has is: 12
• The sum of 145988217480's digits is 57
• More coming soon!