145272532440

Names of 145272532440

• Cardinal: 145272532440 can be written as One hundred forty-five billion, two hundred seventy-two million, five hundred thirty-two thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.4527253244 × 10¹¹

Factors of 145272532440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 467

Divisors of 145272532440

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 19 20 21 24 28 30 35 38 40 42 49 56 57 60 70 76 84 95 98 105 114 120 133 140 147 152 168 190 196 210 228 245 266 280 285 294 343 380 392 399 420 431 456 490 532 570 588 665 686 735 760 798 840 862 931 980 1029 1064 1140 1176 1293 1330 1372 1470 1596 1715 1724 1862 1960 1995 2058 2155 2280 2586 2660 2744 2793 2940 3017 3192 3430 3448 3724 3990 4116 4310 4655 5145 5172 5320 5586 5880 6034 6465 6517 6860 7448 7980 8189 8232 8620 9051 9310 10290 10344 11172 12068 12930 13034 13720 13965 15085 15960 16378 17240 18102 18620 19551 20580 21119 22344 24136 24567 25860 26068 27930 30170 32585 32756 36204 37240 39102 40945 41160 42238 45255 49134 51720 52136 55860 57323 60340 63357 65170 65512 72408 78204 81890 84476 90510 97755 98268 105595 111720 114646 120680 122835 126714 130340 147833 156408 163780 168952 171969 181020 185761 195510 196536 211190 229292 245670 253428 260680 286615 295666 316785 327560 343938 362040 371522 391020 401261 422380 443499 458584 491340 506856 557283 573230 591332 633570 687876 739165 743044 782040 802522 844760 859845 886998 928805 982680 1114566 1146460 1182664 1203783 1267140 1300327 1375752 1478330 1486088 1605044 1719690 1773996 1857610 2006305 2217495 2229132 2292920 2407566 2534280 2600654 2786415 2808827 2956660 3210088 3439380 3529459 3547992 3715220 3900981 4012610 4434990 4458264 4815132 5201308 5572830 5617654 5913320 6018915 6501635 6878760 7058918 7430440 7801962 8025220 8426481 8869980 9102289 9630264 10402616 10588377 11145660 11235308 12037830 13003270 14044135 14117836 15603924 16050440 16852962 17647295 17739960 18204578 19504905 21176754 22291320 22470616 24075660 24706213 26006540 27306867 28088270 28235672 31207848 33705924 35294590 36409156 39009810 42132405 42353508 45511445 48151320 49412426 52013080 52941885 54613734 56176540 63716023 67411848 70589180 72818312 74118639 78019620 84264810 84707016 91022890 98824852 105883770 109227468 112353080 123531065 127432046 136534335 141178360 148237278 156039240 168529620 172943491 182045780 191148069 197649704 211767540 218454936 247062130 254864092 273068670 296474556 318580115 337059240 345886982 364091560 370593195 382296138 423535080 494124260 509728184 518830473 546137340 592949112 637160230 691773964 741186390 764592276 864717455 955740345 988248520 1037660946 1092274680 1210604437 1274320460 1383547928 1482372780 1529184552 1729434910 1911480690 2075321892 2421208874 2548640920 2594152365 2964745560 3458869820 3631813311 3822961380 4150643784 4842417748 5188304730 6053022185 6917739640 7263626622 7645922760 9684835496 10376609460 12106044370 14527253244 18159066555 20753218920 24212088740 29054506488 36318133110 48424177480 72636266220 145272532440
• Sum of all divisors σ(n): 536235840000
• Sum of proper divisors (its aliquot sum) s(n): 390963307560
• 145272532440 is an abundant number, because the sum of its proper divisors (390963307560) is greater than itself. Its abundance is 245690775120

Bases of 145272532440

• Binary: 10000111010010111010101110110111011000₂
• Hexadecimal: 0x21D2EAEDD8
• Base-36: 1UQJIJFC

Squares and roots of 145272532440

• 145272532440 squared (145272532440²) is 21104108681530852353600
• 145272532440 cubed (145272532440³) is 3065847313054976377399206350784000
• The square root of 145272532440 is 381146.3399273303
• The cube root of 145272532440 is 5256.8772449871

Scales and comparisons

• 145,272,532,440 seconds is equal to 4,619 years, 11 weeks, 2 days, 1 hour, 14 minutes.
• To count from 1 to 145,272,532,440 would take you about nine thousand, two hundred thirty-eight 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 145272532440 cubic inches would be around 438.1 feet tall.

Recreational maths with 145272532440

• 145272532440 backwards is 044235272541
• The number of decimal digits it has is: 12
• The sum of 145272532440's digits is 39
• More coming soon!